O. Muraoka

发表

Total syntheses of the aromatase inhibitors, mammeasins C and D, from Thai medicinal plant Mammea siamensis

T. Morikawa, G. Tanabe, N. Tsutsui, 2017 .

Synthesis of 3-methyl- and 3,4-dimethylfurans using alkoxide, thiolate, and phenoxide-mediated cyclization of 4-oxahepta-1,6-diynes bearing sulfur and selenium functional groups

G. Tanabe, O. Muraoka, Nami Takahashi, 2012 .

Aromatase Inhibitory Activity of Geranylated Coumarins, Mammeasins C and D, Isolated from the Flowers of Mammea siamensis.

T. Hayakawa, T. Morikawa, Kanae Shibatani, 2016, Chemical & pharmaceutical bulletin.

Mangiferin suppresses CIA by suppressing the expression of TNF-α, IL-6, IL-1β, and RANKL through inhibiting the activation of NF-κB and ERK1/2.

Masanobu Tsubaki, T. Takeda, M. Imano, 2015, American journal of translational research.

Dimeric pyrrolidinoindoline-type alkaloids with melanogenesis inhibitory activity in flower buds of Chimonanthus praecox

T. Hayakawa, H. Matsuda, T. Morikawa, 2014, Journal of Natural Medicines.

Total synthesis, structural elucidation and anti-inflammatory activity evaluation of 2-deoxy-3,6-anhydro hexofuranoside derivatives isolated from Sauropus rostratus.

Xiao-ming Wu, Jinyi Xu, G. Tanabe, 2016, Organic & biomolecular chemistry.

Flavonol glycosides with lipid accumulation inhibitory activity and simultaneous quantitative analysis of 15 polyphenols and caffeine in the flower buds of Camellia sinensis from different regions by LCMS.

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2013, Food chemistry.

Mangiferin enhances the sensitivity of human multiple myeloma cells to anticancer drugs through suppression of the nuclear factor κB pathway.

Masanobu Tsubaki, T. Takeda, M. Imano, 2016, International journal of oncology.

Structural Requirements of Alkylglyceryl-l-Ascorbic Acid Derivatives for Melanogenesis Inhibitory Activity

T. Morikawa, O. Muraoka, M. Yoshioka, 2018, International journal of molecular sciences.

Melanogenesis inhibitory activity of a 7-O-9'-linked neolignan from Alpinia galanga fruit.

T. Morikawa, K. Ninomiya, O. Muraoka, 2016, Bioorganic & medicinal chemistry.

Phenylethanoid and phenylpropanoid glycosides with melanogenesis inhibitory activity from the flowers of Narcissus tazetta var. chinensis

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2015, Journal of Natural Medicines.

Biakamides A-D, Unique Polyketides from a Marine Sponge, Act as Selective Growth Inhibitors of Tumor Cells Adapted to Nutrient Starvation.

A. Setiawan, Motomasa Kobayashi, Naoyuki Kotoku, 2017, The Journal of organic chemistry.

Guianolactones A and B, Two Rearranged Pentacyclic Limonoids from the Seeds of Carapa guianensis.

R. Tanaka, Takeshi Yamada, O. Muraoka, 2017, Chemistry, an Asian journal.

Di-tert-butylsilylene (DTBS) group-directed α-selective galactosylation unaffected by C-2 participating functionalities

M. Kiso, H. Ishida, H. Ando, 2003 .

Structure-activity relationship studies on acremomannolipin A, the potent calcium signal modulator with a novel glycolipid structure 4: Role of acyl side chains on d-mannose.

R. Sugiura, A. Kita, G. Tanabe, 2016, European journal of medicinal chemistry.

Structure-activity relationship studies on acremomannolipin A, the potent calcium signal modulator with a novel glycolipid structure 3: role of the length of alditol side chain.

R. Sugiura, A. Kita, G. Tanabe, 2015, Bioorganic & medicinal chemistry.

Structure-activity relationship studies on acremomannolipin A, the potent calcium signal modulator with a novel glycolipid structure 2: Role of the alditol side chain stereochemistry.

R. Sugiura, A. Kita, G. Tanabe, 2014, Bioorganic & medicinal chemistry.

Stereoselective total synthesis of acremomannolipin A and its anomer, the potent calcium signal modulators with a novel glycolipid structure: role of the stereochemistry at the anomeric center on the activity

R. Sugiura, A. Kita, G. Tanabe, 2013 .

Salacia chinensis stem extract and its thiosugar sulfonium constituent, neokotalanol, improves HbA1c levels in ob/ob mice

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2019, Journal of Natural Medicines.

Salacinol and Related Analogs: New Leads for Type 2 Diabetes Therapeutic Candidates from the Thai Traditional Natural Medicine Salacia chinensis

T. Morikawa, M. Yoshikawa, G. Tanabe, 2015, Nutrients.

Promoting the effect of chemical constituents from the flowers of Poacynumhendersonii on adipogenesis in 3T3-L1 cells

T. Hayakawa, H. Matsuda, T. Morikawa, 2011, Journal of Natural Medicines.

Bioactive saponins and glycosides. XXVIII. New triterpene saponins, foliatheasaponins I, II, III, IV, and V, from Tencha (the leaves of Camellia sinensis).

H. Matsuda, T. Morikawa, M. Yoshikawa, 2007, Chemical & pharmaceutical bulletin.

Carapanolides M–S from seeds of andiroba (Carapa guianensis, Meliaceae) and triglyceride metabolism-promoting activity in high glucose-pretreated HepG2 cells

Takanobu Inoue, T. Morikawa, R. Tanaka, 2015 .

Role of the side chain stereochemistry in the α-glucosidase inhibitory activity of kotalanol, a potent natural α-glucosidase inhibitor.

Xiao-ming Wu, M. Yoshikawa, G. Tanabe, 2011, Bioorganic & medicinal chemistry.

Isolation, structure identification and SAR studies on thiosugar sulfonium salts, neosalaprinol and neoponkoranol, as potent α-glucosidase inhibitors.

Xiao-ming Wu, T. Morikawa, M. Yoshikawa, 2011, Bioorganic & medicinal chemistry.

Acremomannolipin A, the potential calcium signal modulator with a characteristic glycolipid structure from the filamentous fungus Acremonium strictum.

T. Kunoh, D. Hirose, R. Sugiura, 2012, Bioorganic & medicinal chemistry letters.

Salacinol, potent antidiabetic principle with unique thiosugar sulfonium sulfate structure from the Ayurvedic traditional medicine Salacia reticulata in Sri Lanka and India

H. Matsuda, M. Yoshikawa, T. Murakami, 1997 .

Flavonol glycosides with lipid accumulation inhibitory activity from Sedum sarmentosum

Yi Zhang, T. Hayakawa, H. Matsuda, 2012 .

Novel megastigmanes with lipid accumulation inhibitory and lipid metabolism-promoting activities in HepG2 cells from Sedum sarmentosum

Yi Zhang, H. Matsuda, T. Morikawa, 2009 .

Medicinal flowers. XXVII. New flavanone and chalcone glycosides, arenariumosides I, II, III, and IV, and tumor necrosis factor-alpha inhibitors from everlasting, flowers of Helichrysum arenarium.

Li‐jun Wu, H. Matsuda, T. Morikawa, 2009, Chemical & pharmaceutical bulletin.

Jezananals A and B: two novel skeletal triterpene aldehydes from the stem bark of Picea jezoensis var. jezoensis

T. Ishida, H. Tokuda, R. Tanaka, 2002 .

Another mode of heterocyclization of an enantiopure C2-symmetric bis-epoxide leading to the symmetric dialkyl sulfide

Xiao-ming Wu, G. Tanabe, O. Muraoka, 2010 .

Neolignans from the Arils of Myristica fragrans as Potent Antagonists of CC Chemokine Receptor 3.

T. Hayakawa, K. Matsuo, O. Yoshie, 2016, Journal of natural products.

Major constituents of Cistanche tubulosa, echinacoside and acteoside, inhibit sodium-dependent glucose cotransporter 1-mediated glucose uptake by intestinal epithelial cells

P. Tu, T. Morikawa, M. Iwaki, 2017 .

Synthesis and biological evaluation of deoxy salacinols, the role of polar substituents in the side chain on the alpha-glucosidase inhibitory activity.

H. Matsuda, M. Yoshikawa, G. Tanabe, 2006, Bioorganic & medicinal chemistry.

Role of the side chain stereochemistry in the α-glucosidase inhibitory activity of kotalanol, a potent natural α-glucosidase inhibitor. Part 2.

I. Nakanishi, Xiao-ming Wu, M. Yoshikawa, 2012, Bioorganic & medicinal chemistry.

Anti-vRE and anti-MRSA activities of new quinolones and their synergism with commercial antibiotics. Part 2.

H. Kondo, G. Tsukamoto, Y. Sakagami, 2008, Biocontrol science.

In silico design, synthesis and evaluation of 3'-O-benzylated analogs of salacinol, a potent α-glucosidase inhibitor isolated from an Ayurvedic traditional medicine "Salacia".

I. Nakanishi, T. Morikawa, M. Yoshikawa, 2012, Chemical communications.

Docking and SAR studies of salacinol derivatives as alpha-glucosidase inhibitors.

I. Nakanishi, T. Morikawa, M. Yoshikawa, 2010, Bioorganic & medicinal chemistry letters.

Degranulation inhibitors from the arils of Myristica fragrans in antigen-stimulated rat basophilic leukemia cells

H. Matsuda, T. Morikawa, K. Ninomiya, 2018, Journal of Natural Medicines.

[Pharmaceutical food science: search for anti-obese constituents from medicinal foods-anti-hyperlipidemic saponin constituents from the flowers of Bellis perennis].

T. Morikawa, M. Yoshikawa, O. Muraoka, 2010, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan.

Hydrophobic substituents increase the potency of salacinol, a potent α-glucosidase inhibitor from Ayurvedic traditional medicine 'Salacia'.

I. Nakanishi, T. Morikawa, Shinya Nakamura, 2016, Bioorganic & medicinal chemistry.

Design, Synthesis and Biological Evaluation of Nitrate Derivatives of Sauropunol A and B as Potent Vasodilatory Agents

Rigang Cong, Xiao-ming Wu, Jinyi Xu, 2019, Molecules.

Chemical structures and hepatoprotective effects of constituents from the leaves of Salacia chinensis.

Yi Zhang, H. Matsuda, M. Yoshikawa, 2011, Chemical & pharmaceutical bulletin.

Identification of ACA‐28, a 1′‐acetoxychavicol acetate analogue compound, as a novel modulator of ERK MAPK signaling, which preferentially kills human melanoma cells

T. Masuko, T. Kunoh, R. Sugiura, 2017, Genes to cells : devoted to molecular & cellular mechanisms.

Homology Modeling of Human Alpha-Glucosidase Catalytic Domains and SAR Study of Salacinol Derivatives

I. Nakanishi, Shinya Nakamura, G. Tanabe, 2012 .

The Antiproliferative Effect of Chakasaponins I and II, Floratheasaponin A, and Epigallocatechin 3-O-Gallate Isolated from Camellia sinensis on Human Digestive Tract Carcinoma Cell Lines

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2016, International journal of molecular sciences.

Glucose Tolerance-Improving Activity of Helichrysoside in Mice and Its Structural Requirements for Promoting Glucose and Lipid Metabolism

Y. Hori, T. Morikawa, K. Ninomiya, 2019, International journal of molecular sciences.

A Facile Synthesis of 7-Methylenebicyclo-[3.3.1]nonan-3-one and its Transformation Leading to the Novel Tricyclic System, Protoadamantane

G. Tanabe, O. Muraoka, Ya-lou Wang, 1996 .

Synthesis of Nitrogen-Functionalized Cyclohexanes Using Chemoselective Conjugate Addition of Phenyllithium to Linear ω-Nitro-α,β,ψ,ω-Unsaturated Ester and Subsequent Stereoselective Intramolecular Nitro-Michael Cyclization

K. Tomioka, K. Nishimura, O. Muraoka, 2004 .

Ursane-type triterpene oligoglycosides with anti-hepatosteatosis and anti-hyperlipidemic activity from the leaves of Ilex paraguariensis A. St.-Hil.

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2022, Journal of Natural Medicines.

Pseudoguaiane-type sesquiterpenes and inhibitors on nitric oxide production from Dichrocephala integrifolia

H. Matsuda, T. Morikawa, M. Yoshikawa, 2006 .

A Review of Biologically Active Natural Products from a Desert Plant Cistanche tubulosa.

D. Yuan, Yingni Pan, H. Matsuda, 2019, Chemical & pharmaceutical bulletin.

The norrish type I photo-cleavage of (+)-2β-ethyl-9-azabicyclo[3.3.1]nonan-3-one: A short, enantioselective formal synthesis of (−)-Indolizidine 223ab

G. Tanabe, O. Muraoka, Tomomi Maeda, 1994 .

Absolute stereostructure of potent alpha-glucosidase inhibitor, Salacinol, with unique thiosugar sulfonium sulfate inner salt structure from Salacia reticulata.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2002, Bioorganic & medicinal chemistry.

Medicinal foodstuff. III. Sugar beet. (1): Hypoglycemic oleanolic acid oligoglycosides, betavulgarosides I, II, III, and IV, from the root of Beta vulgaris L. (Chenopodiaceae).

N. Murakami, M. Yoshikawa, T. Murakami, 1996, Chemical & pharmaceutical bulletin.

New biofunctional effects of the flower buds of Camellia sinensis and its bioactive acylated oleanane-type triterpene oligoglycosides

H. Matsuda, T. Morikawa, M. Yoshikawa, 2016, Journal of Natural Medicines.

Total synthesis of (+/-)-stemonamide and (+/-)-isostemonamide using a radical cascade.

T. Taniguchi, G. Tanabe, O. Muraoka, 2008, Organic letters.

CHEMICAL TRANSFORMATION FROM DIHYDROISOCOUMARIN INTO BENZYLIDENEPHTHALIDE BY USE OF REGIOSPECIFIC OXIDATIVE LACTONIZATION MEDIATED BY COPPER CHLORIDE (II) : SYNTHESES OF THUNBERGINOL F AND HYDRAMACROPHYLLOL A AND B

H. Aoyama, N. Murakami, M. Yoshikawa, 1994 .

7-endo selective aryl radical cyclization onto enamides leading to 3-benzazepines: concise construction of a cephalotaxine skeleton.

T. Taniguchi, G. Tanabe, O. Muraoka, 2005, The Journal of organic chemistry.

Total Synthesis of (.+-.)-Stemonamide (I) and (.+-.)-Isostemonamide (II) Using a Radical Cascade.

T. Taniguchi, G. Tanabe, O. Muraoka, 2008 .

Furan-2(3H)- and -2(5H)-ones. Part7.1 Photochemical behaviour of tetrahydro- andhexahydro-isobenzofuran-1-one systems: a mechanistic and exploratorystudy

G. Tanabe, O. Muraoka, Y. Igaki, 1997 .

Total synthesis of (+/-)-alpha- and beta-lycoranes by sequential chemoselective conjugate addition-stereoselective nitro-Michael cyclization of an omega-nitro-alpha,beta,psi,omega-unsaturated ester.

K. Tomioka, K. Nishimura, M. Yamashita, 2003, Organic letters.

Phenylethanoid oligoglycosides and acylated oligosugars with vasorelaxant activity from Cistanche tubulosa.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2006, Bioorganic & medicinal chemistry.

Novel benzoyl migration of the intermediary 1:1 adducts of 1,3-dipolar cycloaddition of thiazolo[3,2-b][1,2,4]-triazolium N-phenacylides with dimethyl acetylenedicarboxylate

H. Shimizu, O. Muraoka, T. Kataoka, 1994 .

Total Synthesis of γ-Alkylidenebutenolides, Potent Melanogenesis Inhibitors from Thai Medicinal Plant Melodorum fruticosum.

Teppei Ogawa, T. Morikawa, G. Tanabe, 2018, The Journal of organic chemistry.

Chemical Transformation from Dihydroisocoumarin into Benzylidenephthalide by Use of Regiospecific Oxidative Lactonization Mediated by Copper Chloride ‐ Syntheses of Thunberginol F and Hydramacrophyllol A and B.

H. Aoyama, N. Murakami, M. Yoshikawa, 1994 .

Monoterpene constituents from Cistanche tubulosa--chemical structures of kankanosides A-E and kankanol-.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2006, Chemical & pharmaceutical bulletin.

Synthesis of Azepines via a [6 + 1] Annulation of Ynenitriles with Reformatsky Reagents.

H. Wasada, Yuka Kobayashi, G. Tanabe, 2015, The Journal of organic chemistry.

Tandem Beckmann and Huisgen–White rearrangement of the9-azabicyclo[3.3.1]nonan-3-one system. Part 2.1 The secondmode of the rearrangement leading to 6-(prop-1-enyl)piperidin-2-ylaceticacid, a versatile intermediate for the syntheses of piperidine alkaloids(+)-pinidine and (+)-monomorine I

G. Tanabe, O. Muraoka, M. Kubo, 1997 .

Convenient synthesis of 2-alkynyl-cyclopropanes and -oxiranes

G. Tanabe, O. Muraoka, M. Yoshimatsu, 1997 .

Regioselective BH3–hydride reduction of inosine derivatives

Y. Monguchi, H. Sajiki, G. Tanabe, 2002 .

Scandium-catalyzed propargylation of 1,3-diketones with propargyl alcohols bearing sulfur or selenium functional groups: useful transformation to furans and pyrans.

G. Tanabe, O. Muraoka, M. Yoshimatsu, 2010, Chemical & pharmaceutical bulletin.

Development of novel diastereoselective alkenylation of enolates using alkenylselenonium salts.

G. Tanabe, O. Muraoka, T. Kataoka, 2003, Organic letters.

2(3H)- and 2(5H)-Furanones. IV. The Di-π-methane Rearrangement of 3, 4-Bis(phenymethyl)-2(5H)-furanone

G. Tanabe, O. Muraoka, T. Momose, 1992 .

Regiochemistry in radical cyclizations (5-endo versus 4-exo) of N-(2-phenylthio- and 2-phenylcyclohex-1-enyl)-α-halo amides

M. Higuchi, G. Tanabe, O. Muraoka, 2001 .

Efficient synthesis of (±)-γ-lycorane employing stereoselective conjugate addition to nitroolefin

K. Tomioka, K. Nishimura, M. Yamashita, 2004 .

The first total synthesis of acremomannolipin A, the potential Ca2+ signal modulator with a characteristic glycolipid structure, isolated from the filamentous fungus Acremonium strictum

R. Sugiura, A. Kita, G. Tanabe, 2013 .

Activities of Novel New Quinolone Compounds against Vancomycin-Resistant Enterococci and Methicillin-Resistant Staphylococcus aureus and Their Synergism with Several Antibiotics

G. Tsukamoto, Y. Sakagami, O. Muraoka, 2003 .

A New Synthesis of α-Amino Acid Thioesters by Pummerer Reaction of 3-Substituted-4-sulfinyl-β-sultams.

T. Iwama, G. Tanabe, O. Muraoka, 1998 .

Reactions of 1,2-thiazetidine 1,1-dioxides with organometallics: β-Elimination and NS bond cleavage

T. Iwama, G. Tanabe, O. Muraoka, 1998 .

Synthesis of natural (S)-(−)-tulipalin B starting from L-malic acid as a chiral pool

O. Muraoka, N. Toyooka, T. Momose, 1989 .

Synthesis of Thiazinoimidazoles by Lewis Acid-Catalyzed [3+3] Cycloaddition Reactions of Propargyl Alcohols with 2-Mercaptoimidazoles

H. Wasada, G. Tanabe, O. Muraoka, 2019, European Journal of Organic Chemistry.

Furan‐2(3H)‐ and ‐2(5H)‐ones. Part 7. Photochemical Behavior of Tetrahydro‐ and Hexahydro‐isobenzofuran‐1‐one Systems: A Mechanistic and Exploratory Study.

G. Tanabe, O. Muraoka, Y. Igaki, 1997 .

A breakthrough for the photochemical arylation in the 3-(phenylmethyl)-2(5H)-furanone system leading to the tetrahydroindenofuranone system

G. Tanabe, O. Muraoka, T. Momose, 1992 .

Accentuation of the Di-p-Methane Reactivity by Central Carbon Substitution in the 4-(Phenylmethyl)-2(5H)-furanone System

G. Tanabe, O. Muraoka, T. Momose, 1990 .

Reexamination of Products and the Reaction Mechanism of the Chalcogeno-Baylis–Hillman Reaction: Chalcogenide–TiCl4-mediated Reactions of Electron-Deficient Alkenes with Aldehydes

T. Iwama, G. Tanabe, O. Muraoka, 2000 .

Antidiabetogenic oligostilbenoids and 3-ethyl-4-phenyl-3,4-dihydroisocoumarins from the bark of Shorea roxburghii.

Hiroki Sato, T. Hayakawa, H. Tamura, 2012, Bioorganic & medicinal chemistry.

Anti-hyperlipidemic constituents from the bark of Shorea roxburghii

Hiroki Sato, T. Hayakawa, H. Tamura, 2012, Journal of Natural Medicines.

Promoting the effect of chemical constituents from the flowers of Poacynumhendersonii on adipogenesis in 3T3-L1 cells

T. Hayakawa, H. Matsuda, T. Morikawa, 2011, Journal of Natural Medicines.

Chalcones as Synthetic Intermediates. A Facile Route to (±)-Magnosalicin, an Antiallergy Neolignan

G. Tanabe, O. Muraoka, T. Sawada, 1993 .

Medicinal Flowers. Part 29. Acylated Oleanane‐Type Triterpene Bisdesmosides: Perennisaponins G, H, I, J, K, L, and M with Pancreatic Lipase Inhibitory Activity from the Flowers of Bellis perennis

H. Matsuda, T. Morikawa, M. Yoshikawa, 2010 .

First total synthesis of crispine B by nitro aldol and the bischler-napieralski reaction

O. Muraoka, Tomohisa Yasuhara, N. Zaima, 2009 .

Bicyclo[3.3.1]nonanes as synthetic intermediates XIII. : Novel transannular hydride shifts enforced by relief of the steric constraint in the bicyclo[3.3.1]nonane system bearing endo-substituents at position 7

O. Muraoka, Mari L. Uchimoto, T. Momose, 1987 .

A new method of constructing dearomatized compounds using triazene

G. Tanabe, O. Muraoka, K. Nishiwaki, 2006 .

Ligand compatibility of salacinol-type α-glucosidase inhibitors toward the GH31 family

I. Nakanishi, T. Morikawa, Shinya Nakamura, 2021, RSC advances.

Bicyclo [3.3.1] nonanes as Synthetic Intermediates. I. Improved Synthetic Methods for Bicyclo [3.3.1] nonan-3-one

O. Muraoka, T. Momose, 1978 .

Pummerer reaction of 2-vinylcyclopropyl sulfoxides: generation and reactions of butadienylthionium ion intermediates

T. Iwama, H. Shimizu, G. Tanabe, 1998 .

Facile synthesis of de-O-sulfated salacinols: revision of the structure of neosalacinol, a potent alpha-glucosidase inhibitor.

M. Yoshikawa, G. Tanabe, O. Muraoka, 2009, Bioorganic & medicinal chemistry letters.

Biological evaluation of de-O-sulfonated analogs of salacinol, the role of sulfate anion in the side chain on the alpha-glucosidase inhibitory activity.

Tao Wang, Ying Shao, Masayuki Yoshikawa, 2007, Bioorganic & medicinal chemistry.

A regioselective addition reaction of a sulfonyl radical to conjugate enynesulfones: A convenient synthesis of 1,4-bis(arylsulfonyl)-1,3-butadiene

M. Hayashi, G. Tanabe, O. Muraoka, 1996 .

Studies on novel and chiral 1,4-dihydropyridines. V. Hantzsch-type 1,4-dihydropyridines having a chiral sulfinyl group: Syntheses, structures, and biological activity as a calcium channel antagonist

K. Miyashita, S. Obika, T. Imanishi, 1997 .

On the Dual Mode of Aldol Cyclization of Bicyclo-[4.3.1]Decane-3,8-Dione: A Novel, Efficient Entry into the Isotwistanone System

O. Muraoka, T. Momose, T. Itooka, 1982 .

Reactions of Diphenyl(phenylethynyl)selenonium Salts with Active Methylene Compounds and Amides: First Isolation of Oxyselenuranes [10-Se-4(C3O)] as a Reaction Intermediate.

G. Tanabe, O. Muraoka, T. Kataoka, 1998, Journal of Organic Chemistry.

Enantioselective total synthesis of the di-O-methyl ethers of (–)-agatharesinol, (+)-hinokiresinol and (–)-sugiresinol, characteristic norlignans of Coniferae

G. Tanabe, O. Muraoka, B. Zheng, 1996 .

Bicyclo [3. 3. 1] nonanes as Synthetic Intermediates. II. Synthesis of Bicyclo [3. n. 1] alkan-3-one via α, α'Annelation of Cycloalkanone

O. Muraoka, T. Momose, 1978 .

On the transannular cyclization of 3,7-difunctionalized bicyclo[3.3.1]nonanes: revision of the literature

O. Muraoka, T. Momose, 1978 .

Novel steric factors operating on the baeyer-villiger oxidation of bicyclo[3,3,1]Nonan-3-one system

O. Muraoka, T. Momose, S. Atarashi, 1974 .

Bicyclo [3.3.1] Nonanes as Synthetic Intermediates. X.1 A Facile Synthetic Route to 7-Hydroxytricyclo[4.3.1.03,7] Decan-2-one (7-Hydroxyisotwistan-2-One)

O. Muraoka, E. Yoshizawa, T. Momose, 1985 .

Design, synthesis and biological evaluation of 3'-benzylated analogs of 3'-epi-neoponkoranol as potent α-glucosidase inhibitors.

Xiao-ming Wu, G. Tanabe, O. Muraoka, 2016, European journal of medicinal chemistry.

Synthetic study on neoponkoranol and its side chain epimer as potent α-glucosidase inhibitors, optimization of protecting group

Xiao-ming Wu, Hequan Yao, Jinyi Xu, 2013 .

Biological evaluation of 3'-O-alkylated analogs of salacinol, the role of hydrophobic alkyl group at 3' position in the side chain on the α-glucosidase inhibitory activity.

M. Yoshikawa, G. Tanabe, K. Ninomiya, 2011, Bioorganic & medicinal chemistry letters.

Antitumor agents 68: effects of a series of helenalin derivatives on P-388 lymphocytic leukemia nucleic acid and protein synthesis.

S. Chaney, K. Lee, I. Hall, 1985, Journal of pharmaceutical sciences.

Quantitative Determination of Alkaloids in Lotus Flower (Flower Buds of Nelumbo nucifera) and Their Melanogenesis Inhibitory Activity

T. Morikawa, M. Yoshikawa, G. Tanabe, 2016, Molecules.

Dimeric pyrrolidinoindoline-type alkaloids with melanogenesis inhibitory activity in flower buds of Chimonanthus praecox

T. Hayakawa, H. Matsuda, T. Morikawa, 2014, Journal of Natural Medicines.

Absolute stereostructures of hovenidulciosides A1 and A2, bioactive novel triterpene glycosides from hoveniae semen seu fructus, the seeds and fruit of Hovenia dulcis Thunb.

H. Shimoda, H. Aoyama, N. Murakami, 1995, Chemical & pharmaceutical bulletin.

Antihyperlipidemic activity of sesquiterpene lactones and related compounds.

T. G. Waddell, K. Lee, I. Hall, 1980, Journal of pharmaceutical sciences.

Andirolides H–P from the flower of andiroba (Carapa guianensis, Meliaceae)

Hye-Sook Kim, Y. Wataya, Takanobu Inoue, 2012 .

A review of antidiabetic active thiosugar sulfoniums, salacinol and neokotalanol, from plants of the genus Salacia

H. Matsuda, T. Morikawa, M. Yoshikawa, 2021, Journal of Natural Medicines.

Antitumor agents. 44. Bis(helenalinyl) esters and related derivatives as novel potent antileukemic agents.

K. Lee, H. Kim, I. Hall, 1981, Journal of medicinal chemistry.

Labdane-Type Diterpenes, Galangalditerpenes A–C, with Melanogenesis Inhibitory Activity from the Fruit of Alpinia galanga

T. Morikawa, K. Ninomiya, O. Muraoka, 2017, Molecules.

Quantitative analysis of neosalacinol and neokotalanol, another two potent α-glucosidase inhibitors from Salacia species, by LC-MS with ion pair chromatography

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2011, Journal of Natural Medicines.

Quantitative determination of potent alpha-glucosidase inhibitors, salacinol and kotalanol, in Salacia species using liquid chromatography-mass spectrometry.

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2010, Journal of pharmaceutical and biomedical analysis.

Acylated phenylethanoid oligoglycosides with hepatoprotective activity from the desert plant Cistanche tubulosa.

Masayuki Yoshikawa, D. Yuan, Yingni Pan, 2010, Bioorganic & medicinal chemistry.

Acylated phenylethanoid glycosides, echinacoside and acteoside from Cistanche tubulosa, improve glucose tolerance in mice

D. Yuan, Yingni Pan, T. Morikawa, 2014, Journal of Natural Medicines.

Synthesis of Quercetin 3-O-[6″-O-(trans-p-Coumaroyl)]-β-D-Glucopyranoside

M. Cheng, O. Muraoka, Xuhong Ren, 2011 .

Alkaloid constituents from flower buds and leaves of sacred lotus (Nelumbo nucifera, Nymphaeaceae) with melanogenesis inhibitory activity in B16 melanoma cells.

Masayuki Yoshikawa, H. Matsuda, M. Yoshikawa, 2013, Bioorganic & medicinal chemistry.

Medicinal Flowers. XXXI. Acylated oleanane-type triterpene saponins, Sasanquasaponins I-V, with antiallergic activity from the flower buds of Camellia sasanqua.

H. Matsuda, M. Yoshikawa, O. Muraoka, 2010, Chemical and pharmaceutical bulletin.

Carapanolides J–L from the Seeds of Carapa guianensis (Andiroba) and Their Effects on LPS-Activated NO Production

Takanobu Inoue, R. Tanaka, Takeshi Yamada, 2014, Molecules.

Andirolides W-Y from the flower oil of andiroba (Carapa guianensis, Meliaceae).

T. Morikawa, R. Tanaka, Takeshi Yamada, 2013, Fitoterapia.

Bioactive Constituents from Chinese Natural Medicines. XXV. New Flavonol Bisdesmosides, Sarmenosides I, II, III, and IV, with Hepatoprotective Activity from Sedum sarmentosum (Crassulaceae)

Yi Zhang, H. Matsuda, T. Morikawa, 2007 .

Bioactive Constituents from Chinese Natural Medicines. Part 22. Absolute Structures of New Megastigmane Glycosides, Sedumosides E1 (I), E2, E3 (II), F1, F2, and G, from Sedum sarmentosum (Crassulaceae).

Yi Zhang, H. Matsuda, T. Morikawa, 2007 .

Asymmetric tandem Michael-aldol reactions between 3-cinnamoyloxazolidine-2-thiones and aldehydes.

G. Tanabe, O. Muraoka, T. Kataoka, 2006, Chemistry.

Collagen synthesis-promoting and collagenase inhibitory activities of constituents isolated from the rhizomes of Picrorhiza kurroa Royle ex Benth.

H. Matsuura, T. Morikawa, M. Yoshikawa, 2020, Fitoterapia.

Iridoid and acyclic monoterpene glycosides, kankanosides L, M, N, O, and P from Cistanche tubulosa.

T. Hayakawa, D. Yuan, Yingni Pan, 2010, Chemical & pharmaceutical bulletin.

Bioactive constituents from chinese natural medicines. XXXVI. Four new acylated phenylethanoid oligoglycosides, kankanosides J1, J2, K1, and K2, from stems of Cistanche tubulosa.

Masayuki Yoshikawa, D. Yuan, Yingni Pan, 2010, Chemical & pharmaceutical bulletin.

Medicinal flowers. XXIII. New taraxastane-type triterpene, punicanolic acid, with tumor necrosis factor-alpha inhibitory activity from the flowers of Punica granatum.

D. Yuan, T. Morikawa, M. Yoshikawa, 2008, Chemical & pharmaceutical bulletin.

Acylated iridoid glycosides with hyaluronidase inhibitory activity from the rhizomes of Picrorhiza kurroa Royle ex Benth.

H. Matsuura, T. Morikawa, M. Yoshikawa, 2019, Phytochemistry.

Chemical structures and hepatoprotective effects of constituents from Cassia auriculata leaves.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2014, Chemical & pharmaceutical bulletin.

Quantitative Determination of Stilbenoids and Dihydroisocoumarins in Shorea roxburghii and Evaluation of Their Hepatoprotective Activity

T. Morikawa, K. Ninomiya, O. Muraoka, 2017, International journal of molecular sciences.

Structures of acetylated oleanane-type triterpene saponins, rarasaponins IV, V, and VI, and anti-hyperlipidemic constituents from the pericarps of Sapindus rarak.

D. Yuan, H. Matsuda, T. Morikawa, 2009, Chemical & pharmaceutical bulletin.

Hepatoprotective triterpenes from traditional Tibetan medicine Potentilla anserina.

T. Hayakawa, T. Morikawa, M. Yoshikawa, 2014, Phytochemistry.

Medicinal Flowers. XXXII.

T. Hayakawa, H. Matsuda, T. Morikawa, 2011 .

Medicinal flowers. XXX. Eight new glycosides, everlastosides F-M, from the flowers of Helichrysum arenarium.

Li‐jun Wu, H. Matsuda, T. Morikawa, 2009, Chemical & pharmaceutical bulletin.

Oleanane-type triterpene saponins with collagen synthesis-promoting activity from the flowers of Bellis perennis.

T. Hayakawa, H. Matsuda, T. Morikawa, 2015, Phytochemistry.

A Gedunin-Type Limonoid, 7-Deacetoxy-7-Oxogedunin, from Andiroba (Carapa guianensis Aublet) Reduced Intracellular Triglyceride Content and Enhanced Autophagy in HepG2 Cells

T. Morikawa, R. Tanaka, Takeshi Yamada, 2022, International journal of molecular sciences.

Collagen Synthesis-Promoting Effects of Andiroba Oil and its Limonoid Constituents in Normal Human Dermal Fibroblasts.

T. Morikawa, R. Tanaka, Takeshi Yamada, 2018, Journal of oleo science.

Hepatoprotective Limonoids from Andiroba (Carapa guianensis)

T. Morikawa, R. Tanaka, Takeshi Yamada, 2016, International journal of molecular sciences.

Carapanolides T–X from Carapa guianensis (Andiroba) Seeds

R. Tanaka, Takeshi Yamada, O. Muraoka, 2015, Molecules.

Carapanolides C-I from the seeds of andiroba (Carapa guianensis, Meliaceae).

Takanobu Inoue, R. Tanaka, Takeshi Yamada, 2014, Fitoterapia.

Guianolides A and B, new carbon skeletal limonoids from the seeds of Carapa guianensis.

Takanobu Inoue, R. Tanaka, Takeshi Yamada, 2013, Organic letters.

Carapanolides A and B: unusual 9,10-seco-mexicanolides having a 2R,9S-oxygen bridge from the seeds of Carapa guianensis

Takanobu Inoue, R. Tanaka, Takeshi Yamada, 2012 .

Absolute stereostructure of Andirolides A–G from the flower of Carapa guianensis (Meliaceae)

R. Tanaka, Takeshi Yamada, O. Muraoka, 2011 .

Andirolides Q-V from the flower of andiroba (Carapa guianensis, Meliaceae).

Takanobu Inoue, R. Tanaka, Takeshi Yamada, 2013, Fitoterapia.

Suppressive effects of coumarins from Mammea siamensis on inducible nitric oxide synthase expression in RAW264.7 cells.

Takao Hayakawa, Masayuki Yoshikawa, T. Hayakawa, 2012, Bioorganic & medicinal chemistry.

ABSOLUTE STEREOSTRUCTURES OF PAEONISOTHUJONE, A NOVEL SKELETAL MONOTERPENE KETONE, AND DEOXYPAEONISUFFRONE, AND ISOPAEONISUFFRAL, TWO NEW MONOTERPENES, FROM MOUTAN CORTEX

N. Murakami, I. Kitagawa, M. Yoshikawa, 1994 .

Antidiabetogenic constituents from Salacia species(Chemical & Pharmacological study)

H. Matsuda, T. Morikawa, M. Yoshikawa, 2005 .

Copper-catalyzed complete regio- and stereoselective cyclization of 1-aryl-3-sulfanyl-4-oxahepta-1,6-diynes triggered by alkynylation.

G. Tanabe, O. Muraoka, Yuya Nagase, 2012, Organic letters.

3‐O‐Laurylglyceryl ascorbate reinforces skin barrier function through not only the reduction of oxidative stress but also the activation of ceramide synthesis

H. Masaki, O. Muraoka, M. Yoshioka, 2017, International journal of cosmetic science.

Inhibitors of nitric oxide production from the rhizomes of Alpinia galanga: structures of new 8-9' linked neolignans and sesquineolignan.

Masayuki Yoshikawa, H. Matsuda, T. Morikawa, 2005, Chemical & pharmaceutical bulletin.

MEDICINAL FLOWERS. XXVIII.1 STRUCTURES OF FIVE NEW GLYCOSIDES, EVERLASTOSIDES A, B, C, D, AND E, FROM THE FLOWERS OF HELICHRYSUM ARENARIUM

Li‐jun Wu, H. Matsuda, T. Morikawa, 2009 .

Simultaneous quantitative analysis of 12 methoxyflavones with melanogenesis inhibitory activity from the rhizomes of Kaempferia parviflora

T. Hayakawa, T. Morikawa, K. Ninomiya, 2015, Journal of Natural Medicines.

Synthetic studies on naturally occurring sulfonium-type α-glucosidase inhibitors: progress and perspective

G. Tanabe, O. Muraoka, Weijia Xie, 2022, Journal of Carbohydrate Chemistry.

Practical Route to Neokotalanol and Its Natural Analogues: Sulfonium Sugars with Antidiabetic Activities.

Xiao-ming Wu, Jinyi Xu, G. Tanabe, 2019, Angewandte Chemie.

Practical Route to Neokotalanol and Its Natural Analogues: Sulfonium Sugars with Antidiabetic Activities

Xiao-ming Wu, Jinyi Xu, G. Tanabe, 2019, Angewandte Chemie.

Construction of 3,6-anhydrohexosides via intramolecular cyclization of triflates and its application to the synthesis of natural product isolated from leaves of Sauropus rostratus.

Xiao-ming Wu, Hequan Yao, G. Tanabe, 2014, Organic Letters.

Total synthesis of neokotalanol, a potent α-glucosidase inhibitor isolated from Salacia reticulata.

Xiao-ming Wu, G. Tanabe, N. Tsutsui, 2013, Chinese journal of natural medicines.

Facile Synthesis of Neokotalanol, a Potent α-glycosidase Inhibitor Isolated from the Ayurvedic Traditional Medicine “Salacia”

G. Tanabe, Shinsuke Marumoto, F. Ishikawa, 2019, ACS Omega.

Research Progress of Synthesis and Structure-activity Relationship Studies on Sulfonium-type α-glucosidase Inhibitors Isolated from Salacia Genus Plants

Xiao-ming Wu, Jinyi Xu, T. Morikawa, 2013 .

Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof.

T. Morikawa, M. Yoshikawa, G. Tanabe, 2010 .

Facile Synthesis of De-O-sulfated Salacinols: Revision of the Structure of Neosalacinol, a Potent α-Glucosidase Inhibitor.

M. Yoshikawa, G. Tanabe, O. Muraoka, 2009 .

On the structure of the bioactive constituent from ayurvedic medicine Salacia reticulata: revision of the literature

M. Yoshikawa, G. Tanabe, O. Muraoka, 2008 .

Salaprinol and Ponkoranol with Thiosugar Sulfonium Sulfate Structure from Salacia prinoides and α-Glucosidase Inhibitory Activity of Ponkoranol and Kotalanol Desulfate.

H. Matsuda, M. Yoshikawa, G. Tanabe, 2008 .

Salaprionol and Ponkoranol with Thiosugar Sulfonium Sulfate Structure from Salacia prinoides and a-Glucosidase Inhibitory Activity of Ponkoranol and Kotalanol Desulfate

H. Matsuda, M. Yoshikawa, G. Tanabe, 2008 .

Salacinol, Potent Antidiabetic Principle with Unique Thiosugar Sulfonium Sulfate Structure from the Ayurvedic Traditional Medicine Salacia reticulata in Sri Lanka and India.

H. Matsuda, M. Yoshikawa, T. Murakami, 1998 .

Diastereoselective Synthesis of Salacinol-Type α-Glucosidase Inhibitors.

T. Morikawa, G. Tanabe, Shinsuke Marumoto, 2018, The Journal of organic chemistry.

Practical Synthesis of Neoponkoranol and its Related Sulfonium Salt, an Optimised Protocol using Isopropylidene as an Effective Protecting Group

Xiao-ming Wu, Hequan Yao, Jinyi Xu, 2013 .

Synthesis and elucidation of absolute stereochemistry of salaprinol, another thiosugar sulfonium sulfate from the ayurvedic traditional medicine Salacia prinoides

M. Yoshikawa, G. Tanabe, O. Muraoka, 2008 .

Synthesis of a Nitrogen Analogue of Salacinol and Its α-Glucosidase Inhibitory Activity

H. Matsuda, M. Yoshikawa, G. Tanabe, 2001 .

Highly Diastereoselective Route to α-Glucosidase Inhibitors, Neosalacinol and Neoponkoranol.

G. Tanabe, N. Tsutsui, Shinsuke Marumoto, 2016, The Journal of organic chemistry.

Evaluation of Salacia species as anti-diabetic natural resources based on quantitative analysis of eight sulphonium constituents: a new class of α-glucosidase inhibitors.

T. Morikawa, M. Yoshikawa, G. Tanabe, 2014, Phytochemical analysis : PCA.

Computational Study on the Comparative Differences in the Activity of Inhibitors of Human versus Rat Alpha-Glucosidase

I. Nakanishi, Shinya Nakamura, G. Tanabe, 2017 .

Syntheses and evaluation as glycosidase inhibitor of 1,5-dideoxy-1,5-imino-D-glucitol analogs of salacinol, a potent α-glucosidase inhibitor isolated from Ayurvedic medicine, Salacia reticulata

H. Matsuda, M. Yoshikawa, G. Tanabe, 2009 .

Synthesis of thymidine derivatives 3'-modified with a polar three-atom group as potential anti-HIV-1 agents

Y. Kitade, R. Schinazi, C. K. Chu, 1992 .

Tandem Beckmann and Huisgen–White rearrangement as an alternative to the Baeyer–Villiger oxidation of the bicyclo[3.3.1]nonane system: first asymmetric synthesis of (–)-dihydropalustramic acid. X-Ray molecular structure of 2β-ethyl-9-phenylsulfonyl-9-azabicyclo[3.3.1]nonan-3-one

C. Eugster, G. Tanabe, O. Muraoka, 1996 .

Formation of 2-oxa- or 2-azabicyclo[3.3.0]octa-3,7-diene by a novel tandem intramolecular photo-cyclization of 2,4,6-tris(phenylthio)hepta-2,4,6-trienal derivatives

G. Tanabe, O. Muraoka, M. Yoshimatsu, 1999 .

Absolute stereostructures of novel norcadinane- and trinoreudesmane-type sesquiterpenes with nitric oxide production inhibitory activity from Alpinia oxyphylla.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2001, Bioorganic & medicinal chemistry letters.

Bioactive constituents from Chinese natural medicines. XXIII. Absolute structures of new megastigmane glycosides, sedumosides A(4), A(5), A(6), H, and I, and hepatoprotective megastigmanes from Sedum sarmentosum.

Yi Zhang, H. Matsuda, T. Morikawa, 2007, Chemical & pharmaceutical bulletin.

Megastigmanes and their glucosides from the whole plant of Sedum sarmentosum.

Yi Zhang, H. Matsuda, T. Morikawa, 2007, Journal of natural products.

Mangiferin, a novel nuclear factor kappa B-inducing kinase inhibitor, suppresses metastasis and tumor growth in a mouse metastatic melanoma model.

T. Takeda, M. Imano, T. Satou, 2016, Toxicology and Applied Pharmacology.

Mangiferin induces apoptosis in multiple myeloma cell lines by suppressing the activation of nuclear factor kappa B-inducing kinase.

T. Takeda, M. Imano, T. Satou, 2016, Chemico-biological interactions.

Acylated dolabellane-type diterpenes from Nigella sativa seeds with triglyceride metabolism-promoting activity in high glucose-pretreated HepG2 cells

T. Hayakawa, H. Matsuda, T. Morikawa, 2013 .

Bicyclo[3.3.1] Nonanes as Synthetic Intermediates. Viii.1 1-Alkoxybicyclo [4.3.1] Decan-3-Onecarboxylates via the Anti-Bredt [4.3.1] System: An Improved Synthetic Route to Bicyclo [4.3.1] Decan-8-One

O. Muraoka, T. Momose, K. Masuda, 1984 .

Pharmacokinetics of indomethacin ester prodrugs: gastrointestinal and hepatic toxicity and the hydrolytic capacity of various tissues in rats.

T Nagai, T. Nagai, Y. Ueda, 1996, Biological & pharmaceutical bulletin.

Two serratane triterpenes from the stem bark of Picea jezoensis var. hondoensis

R. Tanaka, O. Muraoka, S. Matsunaga, 1998 .

21α-hydroxy-3β-methoxyserrat-14-en-30-al and other triterpenoids from the cuticle of Picea jezoensis

R. Tanaka, O. Muraoka, T. Minematsu, 1995 .

Acylated oleanane-type triterpene saponins from the flowers of Bellis perennis show anti-proliferative activities against human digestive tract carcinoma cell lines

T. Hayakawa, H. Matsuda, T. Morikawa, 2016, Journal of Natural Medicines.

Bicyclo[3.3.1]Nonanes as Synthetic Intermediates. Vii.(1) An Intramolecular Alkylation in the Bicyclo[3.3.1]nonan-3-One System by the “fork head” endo-Methanol: An Efficient Route to 4-Protoadamantanone

O. Muraoka, T. Momose, T. Itooka, 1984 .

Oleanane-type triterpene oligoglycosides with pancreatic lipase inhibitory activity from the pericarps of Sapindus rarak.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2009, Phytochemistry.

Potential antitumor-promoting diterpenes from the cones of Pinus luchuensis.

H. Tokuda, S. Wada, R. Tanaka, 2002, Journal of natural products.

Betavulgarosides I, II, III, IV, and V, hypoglycemic glucuronide saponins from the roots and leaves of Beta vulgaris L. (Sugar beet)

N. Murakami, H. Matsuda, M. Yoshikawa, 1995 .

Dipeptidyl peptidase-IV inhibitory activity of dimeric dihydrochalcone glycosides from flowers of Helichrysum arenarium

Li‐jun Wu, T. Hayakawa, H. Matsuda, 2015, Journal of Natural Medicines.

Acylated phenylethanoid glycosides, echinacoside and acteoside from Cistanche tubulosa, improve glucose tolerance in mice

Yingni Pan, T. Morikawa, M. Yoshikawa, 2014, Journal of Natural Medicines.

Medicinal Flowers. Part 28. Structures of Five New Glycosides, Everlastosides A, B, C, D, and E, from the Flowers of Helichrysum arenarium.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2009 .

Bicyclo [3. 3. 1] nonanes as Synthetic Intermediates. IX. Photo-Irradiation of Bicyclo [3....1] alkan-3-one in Cyclohexane : A Selective Photo-Reduction with Predominance of endo-Hydrogenation

O. Muraoka, T. Momose, K. Masuda, 1984 .

Total Synthesis of 4,5-Didehydroguadiscine: A Potent Melanogenesis Inhibitor from the Brazilian Medicinal Herb, Hornschuchia obliqua.

T. Morikawa, M. Yoshikawa, G. Tanabe, 2015, Journal of natural products.

Ellagic acid glycosides with hepatoprotective activity from traditional Tibetan medicine Potentilla anserina

T. Morikawa, K. Ninomiya, O. Muraoka, 2017, Journal of Natural Medicines.

Geranylated Coumarins From Thai Medicinal Plant Mammea siamensis With Testosterone 5α-Reductase Inhibitory Activity

F. Luo, T. Morikawa, K. Ninomiya, 2020, Frontiers in Chemistry.

Structures of Mammeasins P and Q, Coumarin-Related Polysubstituted Benzofurans, from the Thai Medicinal Plant Mammea siamensis (Miq.) T. Anders.: Anti-Proliferative Activity of Coumarin Constituents against Human Prostate Carcinoma Cell Line LNCaP

Fenglin Luo, T. Morikawa, O. Muraoka, 2023, Pharmaceuticals.

Phytochemicals with Chemopreventive Activity Obtained from the Thai Medicinal Plant Mammea siamensis (Miq.) T. Anders.: Isolation and Structure Determination of New Prenylcoumarins with Inhibitory Activity against Aromatase

Fenglin Luo, T. Morikawa, O. Muraoka, 2022, International journal of molecular sciences.

Anti-proliferative activities of coumarins from the Thai medicinal plant Mammea siamensis (Miq.) T. Anders. against human digestive tract carcinoma cell lines.

F. Luo, T. Morikawa, O. Muraoka, 2020, Fitoterapia.

Two new aromatic glycosides, elengiosides A and B, from the flowers of Mimusops elengi

T. Morikawa, K. Ninomiya, O. Muraoka, 2017, Journal of Natural Medicines.

Structures of two new phenolic glycosides, kaempferiaosides A and B, and hepatoprotective constituents from the rhizomes of Kaempferia parviflora.

T. Hayakawa, T. Morikawa, M. Yoshikawa, 2012, Chemical & pharmaceutical bulletin.

First total synthesis of cyclic pentadepsipeptides Hikiamides A–C

Xiao-ming Wu, Jinyi Xu, Dong-mei Fu, 2018, Tetrahedron Letters.

Di‐tert‐butylsilylene (DTBS) Group‐Directed α‐Selective Galactosylation Unaffected by C‐2 Participating Functionalities.

M. Kiso, H. Ishida, H. Ando, 2003 .

A Set of Two Diastereomers of Cyanogenic Glycosides from Passiflora quadrangularis

R. Tanaka, Takeshi Yamada, O. Muraoka, 2011, Natural product communications.

Acetoxybenzhydrols as highly active and stable analogues of 1'S-1'-acetoxychavicol, a potent antiallergic principal from Alpinia galanga.

H. Matsuda, M. Yoshikawa, O. Muraoka, 2009, Bioorganic & medicinal chemistry letters.

Enhancement of oral bioavailability of phenytoin by esterification, and in vitro hydrolytic characteristics of prodrugs

M. Iwaki, O. Muraoka, T. Tanino, 1998 .

A novel push-pull Diels-Alder diene: reactions of 4-alkoxy- or 4-phenylsulfenyl-5-chalcogene-substituted 1-phenylpenta-2,4-dien-1-one with electron-deficient dienophiles.

G. Tanabe, O. Muraoka, M. Yoshimatsu, 2002, Chemical and pharmaceutical bulletin.

Pharmacokinetic analysis of phenytoin and its derivatives in plasma and brain in rats.

M. Iwaki, O. Muraoka, T. Tanino, 1993, Biological & pharmaceutical bulletin.

Physicochemical and hydrolytic characteristics of phenytoin derivatives.

M. Iwaki, O. Muraoka, T. Tanino, 1994, Biological & pharmaceutical bulletin.

A Novel Push—Pull Diels—Alder Diene: Reactions of 4-Alkoxy- or 4-Phenylsulfenyl-5-chalcogene-substituted 1-Phenylpenta-2,4-dien-1-one with Electron-Deficient Dienophiles.

G. Tanabe, O. Muraoka, M. Yoshimatsu, 2003 .

New flav-3-en-3-ol glycosides, kaempferiaosides C and D, and acetophenone glycosides, kaempferiaosides E and F, from the rhizomes of Kaempferia parviflora

T. Hayakawa, T. Morikawa, M. Yoshikawa, 2012, Journal of Natural Medicines.

Z-Selective or Stereospecific Alkenylation Reaction: A Novel Synthetic Method for α-Fluoro-α,β-unsaturated Esters

A. Itoh, G. Tanabe, O. Muraoka, 2005 .

Z-Selective or Stereospecific Alkenylation Reaction: A Novel Synthetic Method for α-Fluoro-α,β-unsaturated Esters.

A. Itoh, G. Tanabe, O. Muraoka, 2005 .

Furan-2(3H)- and 2(5H)-ones. Part 5. Photoreactions of 3-benzylfuran2(5H)-ones; cyclisation to indenofuranones

G. Tanabe, O. Muraoka, T. Momose, 1994 .

Synthesis of 3-sulfanylpropanols containing three consecutive stereocenters via tandem Michael–aldol reaction of enoylthioamides with acetals as key reaction

G. Tanabe, O. Muraoka, T. Kataoka, 2005 .

First Total Syntheses of Amorfrutin C and pseudo‐Amorfrutin A

Xiao-ming Wu, Jinyi Xu, G. Tanabe, 2018 .

Furan‐2(3H)‐ and 2(5H)‐ones. Part 5. Photoreactions of 3‐Benzylfuran‐2( 5H)‐ones: Cyclization to Indenofuranones.

G. Tanabe, O. Muraoka, T. Momose, 1994 .

Furan-2(3H)- and -2(5H)-ones. Part 6. Di-π-methane rearrangement of the α-substituted 4-benzylfuran-2(5H)-one system

G. Tanabe, O. Muraoka, T. Momose, 1995 .

Synthesis of 3-Sulfanylpropanols Containing Three Consecutive Stereocenters via Tandem Michael—Aldol Reaction of Enoylthioamides with Acetals as Key Reaction.

G. Tanabe, O. Muraoka, T. Kataoka, 2006 .

Chalcogeno-Morita-Baylis-Hillman reaction of enones with acetals: simple alpha-alkoxyalkylation of enones.

G. Tanabe, O. Muraoka, T. Kataoka, 2003, The Journal of organic chemistry.

Asymmetric induction of three consecutive chiral centers by reactions of N-enoylthioamides with aldehydes.

G. Tanabe, O. Muraoka, T. Kataoka, 2003, Angewandte Chemie.

Photochemical behaviour of ω-thiabicyclo[3.n.1]alkan-3-one: a mechanistic and exploratory study

G. Tanabe, O. Muraoka, B. Zheng, 1996 .

Medicinal flowers. XXI. Structures of perennisaponins A, B, C, D, E, and F, acylated oleanane-type triterpene oligoglycosides, from the flowers of Bellis perennis.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2008, Chemical & pharmaceutical bulletin.

Perennisosides I-VII, acylated triterpene saponins with antihyperlipidemic activities from the flowers of Bellis perennis.

H. Matsuda, T. Morikawa, M. Yoshikawa, 2008, Journal of natural products.

Simultaneous quantitative analysis of 12 methoxyflavones with melanogenesis inhibitory activity from the rhizomes of Kaempferia parviflora

T. Hayakawa, T. Morikawa, K. Ninomiya, 2016, Journal of Natural Medicines.

Phenylethanoid and phenylpropanoid glycosides with melanogenesis inhibitory activity from the flowers of Narcissus tazetta var. chinensis

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2015, Journal of Natural Medicines.

New biofunctional effects of the flower buds of Camellia sinensis and its bioactive acylated oleanane-type triterpene oligoglycosides

H. Matsuda, T. Morikawa, M. Yoshikawa, 2016, Journal of Natural Medicines.

Alpha-sulfanyl and alpha-selanyl propadienyl cations: regioselective generations and cycloadditions with thioamides and selemides controlled by MeNO2-H2O system.

G. Tanabe, O. Muraoka, M. Yoshimatsu, 2009, Organic letters.

Stereoselective reduction of (±)‐bicyclo[3.3.1]nonane‐2,6‐dione by microorganisms

H. Kameoka, M. Miyazawa, S. Okamura, 1998 .

Bicyclo [3. 3. 1]nonanes as Synthetic Intermediates. IV. Behavior of Bicyclo [3. n. 1] alkan-3-ones toward the Baeyer-Villiger Oxidation

O. Muraoka, T. Momose, S. Atarashi, 1979 .

New Methoxytriterpene Dione from the Cuticle of Picea jezoensis var. jezoensis

R. Tanaka, O. Muraoka, Y. In, 1997 .

Glutathione-depleted cyclodextrin pseudo-polyrotaxane nanoparticles for anti-inflammatory oxaliplatin (IV) prodrug delivery and enhanced colorectal cancer therapy

Lei Xing, G. Tanabe, O. Muraoka, 2023, Chinese Chemical Letters.

New biofunctional effects of oleanane-type triterpene saponins

H. Matsuda, T. Morikawa, M. Yoshikawa, 2023, Journal of Natural Medicines.

Reactions of a β-sultam ring with Lewis acids via the CS bond cleavage

T. Iwama, G. Tanabe, O. Muraoka, 1998 .

Studies on antiulcer agents. III. Plausible mechanism of antisecretory action of ethyl 2[(1H-benzimadazol-2-yl)sulfinylmethyl]-4-dimethylamino- 5-pyrimidinecarboxylate, an H+/K(+)-ATPase inhibitor, based on its reaction with thiols.

O. Muraoka, M. Ono, K. Terashima, 1995, Chemical and pharmaceutical bulletin.

Reactions of a β-Sultam Ring with Lewis Acids via the C—S Bond Cleavage.

T. Iwama, G. Tanabe, O. Muraoka, 1998 .

Mangiferin enhances the sensitivity of human multiple myeloma cells to anticancer drugs through suppression of the nuclear factor κB pathway.

T. Takeda, M. Imano, T. Satou, 2016, International journal of oncology.

Suppressive effects of coumarins from Mammea siamensis on inducible nitric oxide synthase expression in RAW264.7 cells.

T. Hayakawa, Tomoko Matsumoto, H. Matsuda, 2012, Bioorganic & medicinal chemistry.

Mangiferin induces apoptosis in multiple myeloma cell lines by suppressing the activation of nuclear factor kappa B-inducing kinase.

T. Takeda, M. Imano, T. Satou, 2016, Chemico-biological interactions.

Unprecedented nucleophile-promoted 1,7-S or Se shift reactions under Pummerer reaction conditions of 4-alkenyl-3-sulfinylmethylpyrroles

H. Wasada, G. Tanabe, O. Muraoka, 2018, Beilstein journal of organic chemistry.

Quantitative Determination of Principal Alkaloid and Flavonoid Constituents in Wintersweet, the Flower Buds of Chimonanthuspraecox.

T. Morikawa, M. Yoshikawa, K. Ninomiya, 2016, Natural product communications.

Carapanolides M—S from Seeds of Andiroba (Carapa guianensis, Meliaceae) and Triglyceride Metabolism‐Promoting Activity in High Glucose‐Pretreated HepG2 Cells.

T. Morikawa, R. Tanaka, Takeshi Yamada, 2015 .

Inhibitory effects of acylated acyclic sesquiterpene oligoglycosides from the pericarps of Sapindus rarak on tumor necrosis factor-alpha-induced cytotoxicity.

T. Hayakawa, T. Morikawa, M. Yoshikawa, 2010, Chemical & pharmaceutical bulletin.

Medicinal Flowers. XXXII. Structures of oleanane-type triterpene saponins, perennisosides VIII, IX, X, XI, and XII, from the flowers of Bellis perennis.

T. Hayakawa, H. Matsuda, T. Morikawa, 2011, Chemical & pharmaceutical bulletin.