M. Ohba

发表

Syntheses of cis-Zeatin and Its 9-(2-Deoxy-β-D-ribofuranosyl) Derivative : A Novel Synthetic Route to the Side Chain at C(6), and Cytokinin Activity

G. Piccialli, A. Evidente, K. Honda, 1992 .

Chapter 3 – The Ipecac Alkaloids and Related Bases

M. Ohba, T. Fujii, 1998 .

preparatory study for the synthesis of the starfish alkaloid imbricatine: syntheses of 5-arylthio-3-methyl-L-histidines

M. Ohba, T. Fujii, T. Mukaihira, 1994 .

Aspergillus niger DLFCC-90 Rhamnoside Hydrolase, a New Type of Flavonoid Glycoside Hydrolase

Akira Tsuji, C. Mukai, M. Ohba, 2012, Applied and Environmental Microbiology.

Synthesis and Absolute Configuration of (−)-Normalindine

H. Kubo, M. Ohba, H. Ishibashi, 1997 .

Racemic and Chiral Syntheses of Some Indolo[2,3-a] Quinolizidine Alkaloids Through a "Lactim Etherroute"

M. Ohba, T. Fujii, 1998 .

Chiral syntheses of benzo[a]quinolizidine-type Alangium alkaloids

M. Ohba, T. Fujii, S. Yoshifuji, 1988 .

Lactams. XIX. The Alkaline Ferricyanide Oxidation of 1, 3-Disubstituted Pyridinium Salts : Effects of Branched Alkyl Groups at the 3-Position

T. Hiraga, M. Ohba, T. Fujii, 1981 .

Use of the oxazole-olefin diels-alder reaction in the total synthesis of the monoterpene alkaloids (-)-plectrodorine and (+)-oxerine.

Rie Izuta, M. Ohba, Emily Shimizu, 2006, Chemical & pharmaceutical bulletin.

A new access to cyclopenta[c]pyridine ring system: syntheses of (−)-plectrodorine and (+)-oxerine

Rie Izuta, M. Ohba, Emily Shimizu, 2000 .

Reentrant isotropic phase in a discotic liquid crystal mixture

P. Heiney, E. Fontes, Amos B. Smith, 1989 .

Total synthesis of (+)-hydroxyjatrophone A and (+)-hydroxyjatrophone B

Kwunmin Chen, Amos B. Smith, M. Ohba, 1989 .

Stereoselective radical cascade approach to benzo[a]quinolizidines

M. Ohba, H. Ishibashi, M. Ikeda, 1999 .

Preparation of some ring-oxygenated phenacyl bromides.

M. Ohba, T. Fujii, S. Yoshifuji, 1978 .

Quinolizidines. XXVI. : A Synthesis of (±)-Deplancheine

M. Ohba, T. Fujii, N. Sasaki, 1989 .

Quinolizidines. IX: An improved procedure for the synthesis of indolo[2,3-a]quinolizidine from 3-(2-piperidinoethyl)indole

M. Ohba, T. Fujii, N. Sasaki, 1984 .

Syntheses and absolute configurations of the marine sponge purines (+)-agelasimine-A and (+)-agelasimine-B

M. Ohba, H. Ishibashi, T. Fujii, 1997 .

Chiral synthesis of tri-O-methylimbricatine, an etherified derivative of the starfish alkaloid imbricatine

R. Andersen, J. Kubanek, M. Ohba, 1998 .

A Chiral Synthesis of the Strychnos and Ophiorrhiza Alkaloid Normalindine

H. Kubo, M. Ohba, H. Ishibashi, 2000 .

Effect of Temperature of 5-Endo- and 4-Exo-Trig Radical Cyclizations of N-Vinylic α-Halo Amides

M. Higuchi, M. Ohba, H. Ishibashi, 1998 .

Title Reactions of oxalyl chloride with 1 , 2-cycloalkanediols in the presence oftriethylamine

M. Ohba, T. Itaya, 2022 .

Total Synthesis of (+)‐Hydroxyjatrophone A and (+)‐Hydroxyjatrophone B.

Kwunmin Chen, A. Smith, M. Ohba, 1989 .

Syntheses of Several Cyclopentano-Monoterpene Lactones Using 1,3-Dioxin Vinylogous Ester

M. Ohba, T. Fujii, T. Haneishi, 1995 .

Stereoselective Radical Cascade Approach to Benzo[a]quinolizidines.

M. Ohba, H. Ishibashi, M. Ikeda, 1999 .

Quinolizidines. VIII. Structure and Synthesis of the Alangium Alkaloid Alangicine : Syntheses of (±)- and (+)-Alangicines

Koichiro Yamada, M. Ohba, T. Fujii, 1983 .

PREPARATION OF SOME RING-OXYGENATED PHENACYL BROMIDES

M. Ohba, T. Fujii, S. Yoshifuji, 1979 .

Structure and synthesis of desmethylpsychotrine

S. Pakrashi, M. Ohba, T. Fujii, 1979 .

Quinolizidines. XXXII. A chiral synthesis of 3,4,5,6-tetradehydro-17-hydroxycorynanium, the zwitterionic structure assigned to an alkaloid from Aspidosperma marcgravianum☆

M. Ohba, T. Fujii, T. Ohashi, 1993 .

Synthetic studies on the starfish alkaloid imbricatine. A chiral synthesis of tri-O-methylimbricatine

M. Ohba, T. Fujii, Yoshikazu Nishimura, 1999 .

Intramolecular Diels–Alder reactions of oxazole–olefins: synthesis of the Rauwolfia alkaloids suaveoline and norsuaveoline

T. Sakuma, M. Ohba, Itaru Natsutani, 2007 .

Chapter 1 Ipecac Alkaloids and β-Carboline Congeners

M. Ohba, T. Fujii, 1984 .

Lactams. XXIV. Alkaline hydrolysis of 1-benzyl-2-piperidone derivatives: application to cis-trans isomerization of the 5-ethyl-2-oxo-4-piperidineacetic acid system.

M. Ohba, T. Fujii, S. Akiyama, 1985, Chemical and pharmaceutical bulletin.

LACTAMS. XXIV. ALKALINE HYDROLYSIS OF 1-BENZYL-2-PIPERIDONE DERIVATIVES: APPLICATION TO CIS-TRANS ISOMERIZATION OF THE 5-ETHYL-2-OXO-4-PIPERIDINEACETIC ACID SYSTEM

M. Ohba, T. Fujii, S. Akiyama, 1985 .

Lactams. XXIII. Thermal cis-trans Isomerization of the 5-Ethyl-2-oxo-4-piperidineacetic Acid System : Effect of an N-Substituent

M. Ohba, T. Fujii, S. Akiyama, 1985 .

A modification of the asymmetric dihydroxylation approach to the synthesis of (S)-2-arylpropanoic acids

M. Ohba, H. Ishibashi, T. Kanai, 1999 .

Fourier transform infrared study of two truxene-based discotic liquid crystals

P. Heiney, Amos B. Smith, J. Haseltine, 1990 .

Stereoselective Syntheses of cis- and trans-Hexahydrocyclopenta[c]pyran-3(1H)-ones

M. Ohba, T. Fujii, T. Haneishi, 1994 .

Stereoselective Synthesis of cis‐ and trans‐Hexahydrocyclopenta(c) pyran‐3(1H)‐ones.

M. Ohba, T. Fujii, T. Haneishi, 1995 .

Interlayer Coupling and Magnetization Process in Co/Pt/Gd/Pt Multilayers

K. Takanashi, H. Fujimori, M. Ohba, 1994, IEEE Translation Journal on Magnetics in Japan.

Reactions of oxalyl chloride with 1,2-cycloalkanediols in the presence of triethylamine.

M. Ohba, Takehiko Iida, T. Itaya, 2002, Chemical & pharmaceutical bulletin.

Efficient synthesis and hydrolysis of cyclic oxalate esters of glycols.

M. Ohba, Takehiko Iida, T. Itaya, 2002, Chemical & pharmaceutical bulletin.

Quinolizidines. XXII. An extension of the "3-acetylpyridine route" to the syntheses of 9-hydroxy-10-methoxy- and 10-hydroxy-9-methoxybenzo[a]quinolizidine-type Alangium alkaloids.

M. Ohba, T. Fujii, J. Sakaguchi, 1987 .

Stacked base-pair structures of adenine nucleosides stabilized by the formation of hydrogen-bonding network involving the two sugar groups

K. Yagi, M. Ohba, H. Saigusa, 2013 .

Decreased voluntary activity and amygdala levels of serotonin and dopamine in ovariectomized rats

T. Manabe, M. Ohba, N. Izumo, 2012, Behavioural Brain Research.

Lactams. IX. Generation of lactam carbonyl function in 1,3-disubstituted piperidines by mercuric acetate-EDTA oxidation: Effects of hydrocarbon substituents at the 3-position.

Kiyoshi Yoshida, M. Ohba, T. Fujii, 1977 .

Effect of clarithromycin on the bioavailability of cyclosporin in rats.

F. Komada, S. Iwakawa, K. Okumura, 1996, Biological & pharmaceutical bulletin.

Preparatory Study for the Synthesis of the Marine Sponge Alkaloids Asmarines A—F: Synthesis of Their Heterocyclic Portions.

M. Ohba, T. Tashiro, 2002 .

Preparatory Study for the Synthesis of the Marine Sponge Alkaloids Asmarines A-F: Synthesis of Their Heterocyclic Portions

M. Ohba, T. Tashiro, 2002 .

Total Syntheses of (±)-Agelasimine-A, (±)-Agelasimine-B, and (±)-Purino-diterpene and the Structure of Diacetylagelasimine-A

M. Ohba, T. Fujii, and Nobuo Kawase, 1996 .

Racemic syntheses of agelasimine-A and agelasimine-B, bicyclic diterpenoids from the marine sponge Agelas mauritiana

T. Allen, M. Ohba, T. Fujii, 1995 .

Total Syntheses of (.+-.)-Agelasimine-A (VII), (.+-.)-Agelasimine-B ( VIII), and (.+-.)-Purino-diterpene (XI) and the Structure of Diacetylagelasimine-A (IX).

M. Ohba, T. Fujii, Nobuo Kawase, 1997 .

Racemic Syntheses of Agelasimine‐A and Agelasimine‐B, Bicyclic Diterpenoids from the Marine Sponge Agelas mauritiana.

T. Allen, M. Ohba, T. Fujii, 1995 .

Purines. LXV. Preparatory Study for the Syntheses of the Marine Sponge Purines Agelasimines-A and -B : synthesis and Acetylation of Their N(7)-Benzyl Analogues

M. Ohba, T. Fujii, Tohru Saito, 1994 .

Model experiments for acetylation of the marine sponge purines agelasimine-a and agelasimine-B

M. Ohba, T. Fujii, Tohru Saito, 1994 .

Structure of Demethyltubulosine: A Total Synthesis of (±)-10-Demethyltubulosine

S. Pakrashi, M. Ohba, T. Fujii, 1980 .

Quinolizidines. XVI. Chiral Syntheses of 9-Demethylcephaeline and 10-Demethylcephaeline

M. Ohba, T. Fujii, 1985 .

Synthesis and Absolute Configuration of (-)-Normalindine.

H. Kubo, M. Ohba, T. Fujii, 1997 .

Absolute stereochemistry of the pentacyclic quaternary indole alkaloid ophiorrhizine: synthetic incorporation of cincholoipon ethyl ester into (−)-ophiorrhizine

M. Ohba, T. Fujii, D. Arbain, 1994 .

Absolute Stereochemistry of the Pentacyclic Quaternary Indole Alkaloid Ophiorrhizine: Synthetic Incorporation of Cincholoipon Ethyl Ester Into (-)-Ophiorrhizine.

M. Ohba, T. Fujii, M. V. Sargent, 1994 .

Total Synthesis of the Proposed Structure of Macrocaffrine.

M. Ohba, Itaru Natsutani, 2008 .

Total synthesis of suaveoline and norsuaveoline via intramolecular oxazole–olefin Diels–Alder reaction

T. Sakuma, M. Ohba, Itaru Natsutani, 2004 .

Formation of the 1H-Pyrrolo[3,4-c]pyridin-1-one Skeleton via Intramolecular Diels-Alder Reaction of Oxazoles

K. Fukuyama, M. Ohba, Yuko Izumi, 2011 .

Total Synthesis of the Proposed Structure of Macrocaffrine.

M. Ohba, Itaru Natsutani, 2007 .

Synthesis of Na-Demethyl-20-deethylsuaveoline, the Structure Proposed for Sellowiine

M. Ohba, Itaru Natsutani, 2004 .

Total Synthesis of Suaveoline and Norsuaveoline via Intramolecular Oxazole—Olefin Diels—Alder Reaction.

T. Sakuma, M. Ohba, Itaru Natsutani, 2004 .

A straightforward preparation of chiral 5-(aminomethyl)oxazole derivatives from α-amino esters and α-lithiated isocyanides

H. Kubo, M. Ohba, T. Fujii, 1998 .

Effect of Copper(II)Triflate on Intramolecular Diels-Alder Reaction of Oxazole-Olefins

Rie Izuta, M. Ohba, 2001 .

Quinolizidines. XII. Synthetic Incorporation of Ethyl Cincholoiponate into a Tricyclic Intermediate Adaptable to Chiral Syntheses of the 10-Hydroxy-9-methoxybenzo [a] quinolizidine-Type Alangium Alkaloids

M. Ohba, T. Fujii, Hitoshi Suzuki, 1985 .

Quinolizidines. XI. Structure determination of the Alangium alkaloid desmethylpsychotrine through synthetic incorporation of ethyl cincholoiponate into (+)-9-demethylpsychotrine

M. Ohba, T. Fujii, 1985 .

Structure determination of the Ochrosia alkaloid ochropposinine: syntheses of (±)- and (−)-ochropposinine

H. Miyajima, E. Seguin, M. Ohba, 1986 .

Synthesis of (±)-(4aα, 6α, 7α, 7aα)-Hexahydro-6-hydroxy-7-methylcyclopenta[c]pyran-3(1H)-one, a Structure Common to Abelialactone, Aglykon A1, and Isoboonein

M. Ohba, T. Fujii, T. Haneishi, 1996 .