T. Ooi

发表

Chiral ionic Brønsted acid–achiral Brønsted base synergistic catalysis for asymmetric sulfa-Michael addition to nitroolefins

D. Uraguchi, N. Kinoshita, D. Nakashima, 2012 .

Site-Selective Conjugate Addition Through Catalytic Generation of Ion-Pairing Intermediates.

D. Uraguchi, T. Ooi, 2016, Topics in current chemistry.

(2,7-Dimethyl-1,8-biphenylenedioxy)bis(dimethylaluminum) as a Bidentate Lewis Acid: Its Reactivity and Selectivity in Organic Synthesis

K. Maruoka, T. Ooi, Makoto Takahashi, 1996 .

Highly Efficient, Catalytic Meerwein-Ponndorf-Verley Reduction with a Novel Bidentate Aluminum Catalyst.

K. Maruoka, T. Ooi, T. Miura, 1998, Angewandte Chemie.

Dilithium 2,2′-methylenebis(4,6-di-tert-butylphenoxide) as a bidentate Lewis acid in organic synthesis

K. Maruoka, T. Ooi, A. Saito, 1998 .

Hydrogen-Atom-Transfer-Mediated Acceptorless Dehydrogenative Cross-Coupling Enabled by Multiple Catalytic Functions of Zwitterionic Triazolium Amidate

T. Ooi, Kodai Minami, K. Ohmatsu, 2022, ACS Catalysis.

Synergistic Catalysis of Ionic Brønsted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines.

D. Uraguchi, N. Kinoshita, T. Ooi, 2015, Journal of the American Chemical Society.

Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction.

D. Uraguchi, T. Ooi, Tomohito Kizu, 2016, The Journal of organic chemistry.

Catalytic asymmetric synthesis of 5-membered alicyclic α-quaternary β-amino acids via [3 + 2]-photocycloaddition of α-substituted acrylates.

D. Uraguchi, T. Ooi, Yuto Kimura, 2021, Organic & biomolecular chemistry.

Chiral Organic Ion Pair Catalysts Assembled Through a Hydrogen-Bonding Network

D. Uraguchi, T. Ooi, Y. Ueki, 2009, Science.

Recent Topics in Cooperative Catalysis: Asymmetric Catalysis, Polymerization, Hydrogen Activation, and Water Splitting

M. Kanai, T. Ikariya, K. Ding, 2012 .

Enantioselective Amino Acid Synthesis by Chiral Phase-Transfer Catalysis

Keiji Maruoka, K. Maruoka, T. Ooi, 2003 .

Enantioselective amino acid synthesis by chiral phase-transfer catalysis.

K. Maruoka, T. Ooi, 2003, Chemical reviews.

Recent advances in asymmetric phase-transfer catalysis.

K. Maruoka, T. Ooi, 2007, Angewandte Chemie.

Production at the Curie Level of No-Carrier-Added 6-18F-Fluoro-l-Dopa

A. Luxen, C. Lemaire, A. Plenevaux, 2013, The Journal of Nuclear Medicine.

Unveiling Latent Photoreactivity of Imines.

D. Yokogawa, D. Uraguchi, T. Ooi, 2019, Angewandte Chemie.

1,2,3‐Triazoles and 1,2,3‐Triazolium Ions as Catalysts

T. Ooi, K. Ohmatsu, 2021, Anion‐Binding Catalysis.

A Modular Strategy for the Direct Catalytic Asymmetric α-Amination of Carbonyl Compounds

T. Ooi, K. Ohmatsu, Yuichiro Ando, 2016 .

Hydrogen-Atom Transfer Catalysis for C-H Alkylation of Benzylic Fluorides.

T. Ooi, Ryuhei Suzuki, K. Ohmatsu, 2022, Organic letters.

Acridinium Betaine as a Single-Electron-Transfer Catalyst: Design and Application to Dimerization of Oxindoles

D. Uraguchi, T. Ooi, Masahiro Torii, 2017 .

Inserting Nitrogen: An Effective Concept to Create Non-Planar and Stimuli-Responsive Perylene Bisimide Analogues.

T. Akutagawa, Dongho Kim, H. Shinokubo, 2019, Journal of the American Chemical Society.

o-Quinone methide with overcrowded olefin component as a dehydridation catalyst under aerobic photoirradiation conditions†

D. Uraguchi, T. Ooi, Kohsuke Kato, 2021, Chemical science.

o-Quinone methide with overcrowded olefinic core as a catalytically-active surrogate of triarylmethylium salt for dehydridative oxidation of benzylic alcohols under aerobic photoirradiation conditions

D. Uraguchi, T. Ooi, Kohsuke Kato, 2021, Tetrahedron.

Assembled Ionic Molecular Catalysts and Ligands

D. Uraguchi, T. Ooi, K. Ohmatsu, 2021, Supramolecular Catalysis.

Design of supramolecular chiral ligands for asymmetric metal catalysis

T. Ooi, K. Ohmatsu, 2015 .

Ion-paired chiral ligands for asymmetric palladium catalysis

T. Ooi, K. Ohmatsu, Mitsunori Ito, 2012, Nature Chemistry.

Heat and Light Switch a Chiral Catalyst and Its Products

T. Ooi, 2011, Science.

Asymmetric Alkylation of α-Cyanosulfones Catalyzed by Chiral 1,2,3-Triazolium Salts

T. Ooi, K. Ohmatsu, Y. Hakamata, 2014 .

Catalytic asymmetric Mannich-type reactions of α-cyano α-sulfonyl carbanions.

T. Ooi, K. Ohmatsu, Aya Goto, 2012, Chemical communications.

Structure revision of circumdatins A and B, benzodiazepine alkaloids produced by marine fungus Aspergillus ostianus, by X-ray crystallography.

M. Namikoshi, T. Kusumi, T. Ooi, 2008, The Journal of organic chemistry.

[5.5]-P-Spirocyclic Chiral Triaminoiminophosphorane-Catalyzed Asymmetric Hydrophosphonylation of Aldehydes and Ynones

Makoto Sato, D. Uraguchi, T. Ooi, 2017 .

Development of P-Spiro Chiral Aminophosphonium Salts as a New Class of Versatile Organic Molecular Catalyst

D. Uraguchi, T. Ooi, 2010 .

Cationic Organic Catalysts or Ligands in Concert with Metal Catalysts

T. Ooi, K. Ohmatsu, 2019, Topics in Current Chemistry.

Ligand-enabled multiple absolute stereocontrol in metal-catalysed cycloaddition for construction of contiguous all-carbon quaternary stereocentres

T. Ooi, K. Ohmatsu, Naomichi Imagawa, 2013, Nature Chemistry.

Performance of C1-symmetric chiral ammonium betaines as catalysts for the enantioselective Mannich-type reaction of α-nitrocarboxylates

D. Uraguchi, T. Ooi, K. Koshimoto, 2010 .

Chiral tetraaminophosphonium carboxylate-catalyzed direct Mannich-type reaction.

D. Uraguchi, T. Ooi, Y. Ueki, 2008, Journal of the American Chemical Society.

Chiral ammonium betaines: a bifunctional organic base catalyst for asymmetric Mannich-type reaction of alpha-nitrocarboxylates.

D. Uraguchi, T. Ooi, K. Koshimoto, 2008, Journal of the American Chemical Society.

Designer chiral quaternary ammonium bifluorides as an efficient catalyst for asymmetric nitroaldol reaction of silyl nitronates with aromatic aldehydes.

K. Doda, K. Maruoka, T. Ooi, 2003, Journal of the American Chemical Society.

N-spiro chiral quaternary ammonium bromide catalyzed diastereo- and enantioselective conjugate addition of nitroalkanes to cyclic alpha,beta-unsaturated ketones under phase-transfer conditions.

K. Maruoka, T. Ooi, Shingo Fujioka, 2005, Organic letters.

Rearrangement of trans‐Stilbene Oxide to Diphenylacetaldehyde with Catalytic Methylaluminum bis(4‐Bromo‐2,6‐Di‐tert‐Butylphenoxide)

K. Maruoka, T. Ooi, Hisashi Yamamoto, 2003 .

Organoaluminum-catalyzed rearrangement of epoxides a facile route to the synthesis of optically active β-siloxy aldehydes

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1991 .

An efficient, catalytic procedure for epoxide rearrangement

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1989 .

Exploiting the modularity of ion-paired chiral ligands for palladium-catalyzed enantioselective allylation of benzofuran-2(3H)-ones.

T. Ooi, K. Ohmatsu, Mitsunori Ito, 2013, Journal of the American Chemical Society.

Unveiling Latent Photoreactivity of Imines

D. Yokogawa, D. Uraguchi, T. Ooi, 2020, Angewandte Chemie.

Organoaluminum-promoted rearrangement of epoxy silyl ethers to .beta.-siloxy aldehydes

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1989 .

A convergent, homochiral bis(amino alcohol) for obtaining high enantioselectivity in the addition of diethylzinc to aldehydes

K. Maruoka, T. Ooi, A. Saito, 2001 .

Carbene transfer from triazolylidene gold complexes as a potent strategy for inducing high catalytic activity.

M. Albrecht, T. Ooi, K. Ohmatsu, 2013, Journal of the American Chemical Society.

Diastereo- and Enantioselective Direct Henry Reaction of Pyruvates Mediated by Chiral P-Spiro Tetraaminophosphonium Salts

D. Uraguchi, T. Ooi, Shinji Nakamura, 2009 .

Asymmetric Diels-Alder Reaction of Unsymmetrical Maleates. A Chemical Access to Chiral, Unsymmetrical cis-Cyclohexene-1,2-dicarboxylates

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1994 .

Exploiting single-electron transfer in Lewis pairs for catalytic bond-forming reactions†

J. Kumagai, T. Ooi, Y. Aramaki, 2020, Chemical science.

Importance of chiral phase-transfer catalysts with dual functions in obtaining high enantioselectivity in the Michael reaction of malonates and chalcone derivatives.

K. Maruoka, K. Fukumoto, T. Ooi, 2005, Organic letters.

Highly enantioselective conjugate addition of nitroalkanes to alkylidenemalonates using efficient phase-transfer catalysis of N-spiro chiral ammonium bromides.

K. Maruoka, T. Ooi, Shingo Fujioka, 2004, Journal of the American Chemical Society.

Structure of cyanoviridin RR, a toxin from the blue-green alga,Microcystis viridis

T. Kusumi, T. Ooi, H. Kakisawa, 1989, Journal of Applied Phycology.

Practical Approach to the Meerwein–Ponndorf–Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts

K. Maruoka, T. Ooi, H. Ichikawa, 2001 .

Simultaneous functional group manipulation in the Meerwein-Ponndorf-Verley reduction process catalyzed by bidentate aluminum reagent

K. Maruoka, T. Ooi, T. Miura, 1999 .

Concise, Catalytic Asymmetric Synthesis of Tetrahydroisoquinoline- and Dihydroisoquinoline-3-carboxylic Acid Derivatives

K. Maruoka, T. Ooi, M. Takeuchi, 2010 .

Esterification of carboxylic acids catalyzed by in situ generated tetraalkylammonium fluorides

K. Doda, K. Maruoka, T. Ooi, 2001 .

Catalytic Asymmetric Cyanation of Alkylideneindolenines Generated from Sulfonylalkylindoles

T. Ooi, Yuki Furukawa, K. Ohmatsu, 2015 .

Catalytic asymmetric protonation of alpha-amino acid-derived ketene disilyl acetals using P-spiro diaminodioxaphosphonium barfates as chiral proton.

D. Uraguchi, N. Kinoshita, T. Ooi, 2010, Journal of the American Chemical Society.

New, improved procedure for the synthesis of structurally diverse N-spiro C2-symmetric chiral quaternary ammonium bromides.

K. Maruoka, T. Ooi, Y. Uematsu, 2003, The Journal of organic chemistry.

Organoaluminum-promoted selective addition to fluorinated carbonyl compounds via pentacoordinate trialkylaluminum complexes

K. Maruoka, D. Uraguchi, T. Ooi, 1998 .

Fluorine-Assisted Selective Alkylation to Fluorinated Epoxides and Carbonyl Compounds: Implication of Pentacoordinate Trialkylaluminum Complexes

K. Maruoka, T. Ooi, Naoko Kagoshima, 1997 .

Chiral 1,2,3-triazoliums as new cationic organic catalysts with anion-recognition ability: application to asymmetric alkylation of oxindoles.

T. Ooi, K. Ohmatsu, M. Kiyokawa, 2011, Journal of the American Chemical Society.

6.1 C–C Bond Formation: Alkylation

D. Uraguchi, T. Ooi, 2012 .

Highly enantioselective monoalkylation of p-chlorobenzaldehyde imine of glycine tert-butyl ester under mild phase-transfer conditions

T. Kano, K. Maruoka, T. Ooi, 2006 .

Highly enantioselective alkylation of glycine methyl and ethyl ester derivatives under phase-transfer conditions: its synthetic advantage

K. Maruoka, T. Ooi, Y. Uematsu, 2004 .

Conformationally flexible, chiral quaternary ammonium bromides for asymmetric phase-transfer catalysis.

M. Kameda, K. Maruoka, T. Ooi, 2002, Angewandte Chemie.

Zwitterionic 1,2,3-Triazolium Amidate as a Catalyst for Photoinduced Hydrogen-Atom Transfer Radical Alkylation

Makoto Sato, T. Ooi, Ryuhei Suzuki, 2020 .

Unprecedented stereochemical control in the organoaluminum-promoted intramolecular ene reactions of .delta.,.epsilon.-unsaturated aldehydes

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1990 .

A New Cyclization of Olefinic Epoxides by Modified Organoaluminum Reagents via Epoxide Rearrangement and Subsequent Intramolecular Ene Reaction

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1991 .

Practical Approach to the Meerwein-Ponndorf-Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts This work was partially supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology, Japan.

K. Maruoka, T. Ooi, H. Ichikawa, 2001, Angewandte Chemie.

Isopropoxyaluminum 1,1′-biphenyl-2-oxy-2′-perfluorooctanesulfonamide as a catalyst for Tishchenko reaction

K. Maruoka, T. Ooi, T. Miura, 2003 .

Catalytic, high-speed tishchenko reaction using (2,7-dimethyl-1,8-biphenylenedioxy)bis(diisopropoxyaluminum) as a powerful bidentate catalyst

K. Maruoka, T. Ooi, T. Miura, 1999 .

Lewis acid-promoted selective rearrangement of trisubstituted epoxides to aldehydes or ketones

K. Maruoka, R. Bureau, T. Ooi, 1994 .

Enantioselective reductive multicomponent coupling reactions between isatins and aldehydes

D. Uraguchi, T. Ooi, M. Horwitz, 2015, Chemical science.

(2,7-Disubstituted-1,8-biphenylenedioxy)bis(dimethylaluminum) as bidentate organoaluminum Lewis acids: elucidation and synthetic Utility of the double electrophilic activation phenomenon.

K. Maruoka, K. Omoto, T. Ooi, 2004, Journal of the American Chemical Society.

Catalytic acceptorless dehydrogenative coupling mediated by photoinduced hydrogen-atom transfer

T. Ooi, K. Ohmatsu, 2023, Nature Synthesis.

Redox-regulated divergence in photocatalytic addition of α-nitro alkyl radicals to styrenes.

D. Uraguchi, T. Ooi, Yuto Tsuchiya, 2020, Chemical communications.

Zwitterionic Diphenylphosphinyl Amidate as a Powerful Photoinduced Hydrogen-Atom-Transfer Catalyst for C-H Alkylation of Simple Alkanes.

T. Ooi, Ryuhei Suzuki, K. Ohmatsu, 2023, The Journal of organic chemistry.

Hydrogen-Atom-Transfer-Mediated Acceptorless Dehydrogenative Cross-Coupling Enabled by Multiple Catalytic Functions of Zwitterionic Triazolium Amidate

T. Ooi, Kodai Minami, K. Ohmatsu, 2022, ACS Catalysis.

Formal Hydroformylation of α,β-Unsaturated Carboxylic Acids under Photoexcited Ketone Catalysis

C. B. Tripathi, K. Zhu, D. Uraguchi, 2019, Chemistry Letters.

Structures and Absolute Stereochemistry of Five New Secospatanes and a Spatane Isolated from the Brown Alga Dilophus okamurai DAWSON

T. Kusumi, T. Ooi, H. Yamase, 1999 .

Catalytic asymmetric rearrangement of α,α-disubstituted α-siloxy aldehydes to optically active acyloins using axially chiral organoaluminum lewis acids

K. Maruoka, T. Ooi, K. Ohmatsu, 2007 .

Advantage of in situ generation of N-arylsulfonyl imines from α-amide sulfones in the phase-transfer-catalyzed asymmetric Strecker reaction

K. Maruoka, K. Fukumoto, T. Ooi, 2007 .

Zr(OBut)4 As an effective promoter for the Meerwein–Ponndorf–Verley alkynylation and cyanation of aldehydes: development of new asymmetric cyanohydrin synthesis

K. Maruoka, T. Ooi, T. Miura, 2001 .

Chiral tetraaminophosphonium salt-mediated asymmetric direct Henry reaction.

D. Uraguchi, T. Ooi, S. Sakaki, 2007, Journal of the American Chemical Society.

Highly regio-, diastereo-, and enantioselective 1,6- and 1,8-additions of azlactones to di- and trienyl N-acylpyrroles.

D. Uraguchi, T. Ooi, Y. Ueki, 2012, Journal of the American Chemical Society.

Highly diastereo- and enantioselective formal conjugate addition of nitroalkanes to nitroalkenes by chiral ammonium bifluoride catalysis.

K. Doda, K. Maruoka, T. Ooi, 2006, Angewandte Chemie.

Asymmetric Michael addition of silyl nitronates to cyclic α,β-unsaturated ketones catalyzed by chiral quaternary ammonium bifluorides: isolation and selective functionalization of enol silyl ethers of optically active γ-nitro ketones

K. Doda, K. Maruoka, T. Ooi, 2006 .

Development of highly diastereo- and enantioselective direct asymmetric aldol reaction of a glycinate Schiff base with aldehydes catalyzed by chiral quaternary ammonium salts.

M. Kameda, K. Maruoka, T. Ooi, 2004, Journal of the American Chemical Society.

Direct asymmetric aldol reactions of glycine schiff base with aldehydes catalyzed by chiral quaternary ammonium salts.

M. Kameda, K. Maruoka, T. Ooi, 2002, Angewandte Chemie.

Catalytic asymmetric hydrophosphonylation of ynones

D. Uraguchi, T. Ooi, Shinji Nakamura, 2010 .

Generation of chiral phosphonium dialkyl phosphite as a highly reactive P-nucleophile: application to asymmetric hydrophosphonylation of aldehydes.

D. Uraguchi, T. Ooi, T. Ito, 2009, Journal of the American Chemical Society.

Asymmetric substitution at the tetrasubstituted chiral carbon: catalytic ring-opening alkylation of racemic 2,2-disubstituted aziridines with 3-substituted oxindoles.

T. Ooi, K. Ohmatsu, Yuichiro Ando, 2013, Journal of the American Chemical Society.

Unique site-selectivity control in asymmetric Michael addition of azlactone to alkenyl dienyl ketones enabled by P-spiro chiral iminophosphorane catalysis.

D. Uraguchi, T. Ooi, Kohei Yamada, 2017, Chemical communications.

Catalytic asymmetric oxidation of N-sulfonyl imines with hydrogen peroxide-trichloroacetonitrile system.

D. Uraguchi, T. Ooi, R. Tsutsumi, 2013, Journal of the American Chemical Society.

Catalytic asymmetric Payne oxidation under the catalysis of P-spiro chiral triaminoiminophosphorane: application to the synthesis of N-sulfonyl oxaziridines

D. Uraguchi, T. Ooi, R. Tsutsumi, 2014 .

Base-catalyzed direct aldolization of α-alkyl-α-hydroxy trialkyl phosphonoacetates.

D. Uraguchi, T. Ooi, Jeffrey S. Johnson, 2012, Angewandte Chemie.

Fluorotetraphenylbismuth: a new reagent for efficient regioselective alpha-phenylation of carbonyl compounds.

K. Maruoka, T. Ooi, Ryoji Goto, 2003, Journal of the American Chemical Society.

Chiral C2 Catalysts

D. Uraguchi, T. Ooi, K. Ohmatsu, 2013 .

Catalytic asymmetric ring openings of meso and terminal aziridines with halides mediated by chiral 1,2,3-triazolium silicates.

T. Ooi, K. Ohmatsu, Yuta Hamajima, 2012, Journal of the American Chemical Society.

Molecular Design of a C2-Symmetric Chiral Phase-Transfer Catalyst for Practical Asymmetric Synthesis of α-Amino Acids

K. Maruoka, T. Ooi, A. Kameda, 1999 .

(2,7-Disubstituted-1,8-biphenylenedioxy)bis(dimethylaluminum) as bidentate organoaluminum Lewis acids: elucidation and synthetic Utility of the double electrophilic activation phenomenon.

K. Maruoka, K. Omoto, T. Ooi, 2004, Journal of the American Chemical Society.

Distinct advantage of the in situ generation of quaternary ammonium fluorides under phase-transfer conditions toward catalytic asymmetric synthesis.

K. Doda, K. Maruoka, T. Ooi, 2001, Organic letters.

Asymmetric strecker reaction of aldimines using aqueous potassium cyanide by phase-transfer catalysis of chiral quaternary ammonium salts with a tetranaphthyl backbone.

K. Maruoka, T. Ooi, Y. Uematsu, 2006, Journal of the American Chemical Society.

Chiral arylaminophosphonium barfates as a new class of charged brønsted acid for the enantioselective activation of nonionic Lewis bases.

D. Uraguchi, D. Nakashima, T. Ooi, 2009, Journal of the American Chemical Society.

Enantioselective protonation of α-hetero carboxylic acid-derived ketene disilyl acetals under chiral ionic Brønsted acid catalysis.

D. Uraguchi, T. Ooi, Tomohito Kizu, 2014, Chemical communications.

Hetero‐Diels—Alder and Related Reactions

K. Maruoka, T. Ooi, 2000 .

Synthesis of a novel 1,2-dithianenucleoside via Pummerer-like reaction, followed by Vorbruggen glycosylation between a 1,2-dithiane derivative and uracil.

N. Minakawa, K. Furukawa, T. Miyazawa, 2013, Chemical communications.

Nitroolefins as a nucleophilic component for highly stereoselective aza Henry reaction under the catalysis of chiral ammonium betaines.

D. Uraguchi, T. Ooi, Keigo Oyaizu, 2012, Chemistry.

Evaluation of the relationship between the catalyst structure and regio- as well as stereoselectivity in the chiral ammonium bifluoride-catalyzed asymmetric addition of silyl nitronates to α, β-unsaturated aldehydes

K. Doda, K. Maruoka, T. Ooi, 2004 .

Asymmetric induction in the Neber rearrangement of simple ketoxime sulfonates under phase-transfer conditions: experimental evidence for the participation of an anionic pathway.

K. Doda, K. Maruoka, T. Ooi, 2002, Journal of the American Chemical Society.

Virtual Issue Posts on Organocatalysis: Design, Applications, and Diversity

T. Ooi, 2015 .

In situ generation of ion-paired chiral ligands: rapid identification of the optimal ligand for palladium-catalyzed asymmetric allylation

T. Ooi, K. Ohmatsu, Y. Hara, 2014 .

Ligand-controlled E/Z selectivity and enantioselectivity in palladium-catalyzed allylation of benzofuranones with 1,2-disubstituted allylic carbonates.

T. Ooi, K. Ohmatsu, Mitsunori Ito, 2014, Chemical communications.

Asymmetric Synthesis of α‐Acyl‐γ‐butyrolactones Possessing All‐Carbon Quaternary Stereocenters by Phase‐Transfer‐Catalyzed Alkylation

K. Maruoka, K. Fukumoto, T. Ooi, 2006 .

Asymmetric synthesis of functionalized aza-cyclic amino acids with quaternary stereocenters by a phase-transfer-catalyzed alkylation strategy.

K. Maruoka, T. Ooi, T. Miki, 2005, Organic letters.

Efficient Synthesis of Aromatic sec-Amides from Esters: Synthetic Utility of Bislithium Amides

K. Maruoka, T. Ooi, E. Tayama, 1999 .

The Synthetic Utility of the Hypercoordination of Boron and Aluminum

K. Maruoka, T. Ooi, 1999 .

Catalytic asymmetric synthesis of a nitrogen analogue of dialkyl tartrate by direct mannich reaction under phase-transfer conditions.

M. Kameda, K. Maruoka, T. Ooi, 2004, Organic letters.

Direct allylic C–H alkylation of enol silyl ethers enabled by photoredox–Brønsted base hybrid catalysis

Makoto Sato, T. Ooi, K. Ohmatsu, 2019, Nature Communications.

Catalytic Asymmetric Cyanoalkylation of Electron-Deficient Olefins with Potassium Cyanide and Alkyl Halides.

T. Ooi, K. Ohmatsu, Y. Morita, 2021, Journal of the American Chemical Society.

Migratory aptitude of alkyl substituents in the MABR-promoted epoxide rearrangement

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1992 .

Unprecedented Encapsulation of Carbonyl Guest with Designer Lewis Acid Receptor.

K. Maruoka, T. Ooi, Yuichiro Kondo, 1998, Angewandte Chemie.

Flexible synthesis, structural determination, and synthetic application of a new C1-symmetric chiral ammonium betaine.

D. Uraguchi, T. Ooi, K. Koshimoto, 2010, Chemical communications.

Dramatic rate enhancement of asymmetric phase-transfer-catalyzed alkylations.

K. Maruoka, M. Kitamura, T. Ooi, 2005, Angewandte Chemie.

Highly stereoselective Michael addition of azlactones to electron-deficient triple bonds under P-spiro chiral iminophosphorane catalysis: importance of protonation pathway

D. Uraguchi, T. Ooi, Y. Ueki, 2013 .

Site-directed asymmetric quaternization of a peptide backbone at a C-terminal azlactone.

Y. Asai, D. Uraguchi, T. Ooi, 2009, Angewandte Chemie.

Diastereo- and enantioselective phase-transfer alkylation of 3-substituted oxindoles with racemic secondary alkyl halides.

T. Ooi, Yuki Furukawa, K. Ohmatsu, 2017, Chemical communications.

Asymmetric phase-transfer catalysis of homo- and heterochiral quaternary ammonium salts: development and application of conformationally flexible chiral phase-transfer catalysts

M. Kameda, K. Maruoka, T. Ooi, 2006 .

Catalytic asymmetric direct Henry reaction of ynals: short syntheses of (2S,3R)-(+)-xestoaminol C and (-)-codonopsinines.

D. Uraguchi, T. Ooi, Shinji Nakamura, 2010, Angewandte Chemie.

Construction of enantiomerically enriched tertiary alpha-hydroxycarboxylic acid derivatives by phase-transfer-catalyzed asymmetric alkylation of diaryloxazolidin-2,4-diones.

K. Maruoka, K. Fukumoto, T. Ooi, 2006, Angewandte Chemie.

Design of N-spiro C2-symmetric chiral quaternary ammonium bromides as novel chiral phase-transfer catalysts: synthesis and application to practical asymmetric synthesis of alpha-amino acids.

M. Kameda, K. Maruoka, T. Ooi, 2003, Journal of the American Chemical Society.

Meerwein-Ponndorf-Verley alkynylation of aldehydes: essential modification of aluminium alkoxides for rate acceleration and asymmetric synthesis.

K. Maruoka, T. Ooi, A. Saito, 2004, Organic & biomolecular chemistry.

Organoaluminum-mediated selective 1,2-rearrangement of γ,γ-disubstituted γ-amino α,β-unsaturated carbonyl compounds leading to unsymmetrically substituted pyrroles

K. Maruoka, T. Ooi, A. Saito, 2004 .

A simple preparation of 17(R)-hydroxyeicosatetraenoic and eicosapentaenoic acids from the eicosanoylphloroglucinols, components of the brown alga, Zonaria diesingiana

T. Kusumi, T. Ooi, T. Munakata, 1997 .

The conformation of the 17-O-MTPA-Eicosatetraenoyl chain of a marine acylphloroglucinol

T. Kusumi, T. Ooi, H. Uchimura, 1994 .

Unprecedented stereochemical control in the intramolecular ene-reactions of δ,ε-unsaturated aldehydes using exceptionally bulky organoaluminum reagents: Elucidation of the transition state

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1994 .

A New Stereoselective Approach to Oxygenated Carbocycles: Asymmetric Synthesis of the Cyclohexyl Fragment of FK-506

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1991 .

Unprecedented Stereochemical Control in the Organoaluminum-Promoted Intramolecular Ene Reactions of δ,.epsilon.-Unsaturated Aldehydes.

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1991 .

Stereoselective terminal functionalization of small peptides for catalytic asymmetric synthesis of unnatural peptides.

K. Maruoka, T. Ooi, E. Tayama, 2004, Proceedings of the National Academy of Sciences of the United States of America.

Facile synthesis of l-Dopa tert-butyl ester by catalytic enantioselective phase-transfer alkylation

M. Kameda, K. Maruoka, T. Ooi, 2000 .

Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis

K. Maruoka, T. Ooi, M. Takeuchi, 2000 .

Complete switch of migratory aptitude in aluminum-catalyzed 1,2-rearrangement of differently alpha,alpha-disubstituted alpha-siloxy aldehydes.

K. Maruoka, T. Ooi, Takayuki Tanaka, 2008, Angewandte Chemie.

New ring-expansion reactions of hydroxy propenoyl cyclic compounds under palladium(0)/phosphine-catalyzed conditions.

Y. Nagao, S. Sano, M. Shiro, 2004, Organic letters.

Asymmetric Skeletal Rearrangement of Symmetrically α,α-Disubstituted α-Amino Aldehydes: A New Entry to Optically Active α-Hydroxy Ketones

K. Maruoka, T. Ooi, A. Saito, 2003 .

Activation of ether functionality of allyl vinyl ethers by chiral bis(organoaluminum) Lewis acids: application to asymmetric Claisen rearrangement

K. Maruoka, T. Ooi, A. Saito, 2002 .

Selective Rearrangement of Trisubstituted Epoxides to Aldehydes or Ketones

K. Maruoka, R. Bureau, T. Ooi, 1991 .

Catalytic Meerwein-Ponndorf-Verley (MPV) and Oppenauer (OPP) Reactions: Remarkable Acceleration of the Hydride Transfer by Powerful Bidentate Aluminum Alkoxides

K. Maruoka, T. Ooi, T. Miura, 2004 .

Achiral Al(III) Lewis Acids

K. Maruoka, T. Ooi, 2008 .

Highly enantioselective construction of quaternary stereocenters on beta-keto esters by phase-transfer catalytic asymmetric alkylation and Michael reaction.

K. Maruoka, T. Ooi, T. Miki, 2003, Angewandte Chemie.

Anion-Stoichiometry-Dependent Selectivity Enhancement in Ion-Paired Chiral Ligand–Palladium Complex Catalyzed Enantioselective Allylic Alkylation

T. Ooi, K. Ohmatsu, Y. Hara, 2016 .

Catalyst-Directed Guidance of Sulfur-Substituted Enediolates to Stereoselective Carbon-Carbon Bond Formation with Aldehydes.

Makoto Sato, D. Uraguchi, T. Ooi, 2018, Journal of the American Chemical Society.

Exploiting Transient Radical Cations as Brønsted Acids for Allylic C-H Heteroarylation of Enol Silyl Ethers.

Haruka Fujimori, T. Ooi, K. Ohmatsu, 2021, Chemistry.

Ionic nucleophilic catalysis of chiral ammonium betaines for highly stereoselective aldol reaction from oxindole-derived vinylic carbonates.

D. Uraguchi, T. Ooi, K. Koshimoto, 2012, Journal of the American Chemical Society.

Efficient asymmetric catalysis of chiral organoaluminum complex for enantioselective ene reactions of aldehydes

K. Maruoka, D. Uraguchi, T. Ooi, 2004 .

Design of New Chiral Phase-Transfer Catalysts with Dual Functions for Highly Enantioselective Epoxidation of α,β-Unsaturated Ketones

M. Tamura, K. Maruoka, T. Ooi, 2004 .

Asymmetric strecker reaction of aldimines using aqueous potassium cyanide by phase-transfer catalysis of chiral quaternary ammonium salts with a tetranaphthyl backbone.

K. Maruoka, T. Ooi, Y. Uematsu, 2006, Journal of the American Chemical Society.

A Scalable Synthesis of (R)-3,5-Dihydro-4H-dinaphth[2,1-c:1‘2‘-e]azepine

K. Maruoka, T. Ooi, M. Ikunaka, 2003 .

Chemistry of Chelate-Type Hypervalent Boron and Aluminum

K. Maruoka, D. Uraguchi, T. Ooi, 2000 .

Hypercoordination of aluminum: Evidence for the implication of pentacoordinate complexes in the R2AlCl-promoted reduction of alkoxycarbonyl substrates

K. Maruoka, D. Uraguchi, T. Ooi, 1999 .

Pentacoordinate vs. Tetracoordinate complexation for alkoxycarbonyl compounds with dialkylboron triflates and trifluoroacetates

K. Maruoka, D. Uraguchi, T. Ooi, 1998 .

Highly E-Selective and Enantioselective Michael Addition to Electron-Deficient Internal Alkynes Under Chiral Iminophosphorane Catalysis.

D. Uraguchi, T. Ooi, Kohei Yamada, 2015, Angewandte Chemie.

Palladium-Catalyzed Asymmetric [3 + 2] Cycloaddition of 5-Vinyloxazolidinones with Imines Using Chiral Ammonium-Phosphine Hybrid Ligand

S. Kawai, T. Ooi, K. Ohmatsu, 2014 .

Rate Acceleration in Nucleophilic Alkylation of Carbonyl Compounds with a New Template Containing Two Metallic Centers.

K. Maruoka, T. Ooi, Makoto Takahashi, 1998, Angewandte Chemie.

Synthesis and enantioseparation of chiral Au13 nanoclusters protected by bis-N-heterocyclic carbene ligands

C. Crudden, T. Ooi, Hong Yi, 2021, Chemical science.

Chiral Quaternary Ammonium Fluorides for Asymmetric Synthesis

K. Maruoka, T. Ooi, S. Shirakawa, 2008 .

Asymmetric organocatalysis of structurally well-defined chiral quaternary ammonium fluorides.

K. Maruoka, T. Ooi, 2004, Accounts of chemical research.

Organoaluminum-Promoted Cyclization of Olefinic Epoxides. A New and Stereoselective Approach to Cyclohexane Frameworks.

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1997 .

A New Cyclization of Olefinic Epoxides by Modified Organoaluminum Reagents via Epoxide Rearrangement and Subsequent Intramolecular Ene Reaction.

K. Maruoka, T. Ooi, Hisashi Yamamoto, 1992 .

Molecular Design, Synthesis, and Asymmetric Catalysis of a Hexacoordinated Chiral Phosphate Ion.

D. Uraguchi, T. Ooi, Yuto Kimura, 2018, Journal of the American Chemical Society.

Al Lewis acid-catalyzed regiodivergent 1,2-rearrangement of α-siloxy aldehydes: scope and mechanism

K. Maruoka, T. Ooi, Takayuki Tanaka, 2009 .

Practical Oppenauer (OPP) oxidation of alcohols with a modified aluminum catalyst.

K. Maruoka, T. Ooi, T. Miura, 2002, Organic letters.

ChemInform Abstract: Practical Approach to the Meerwein-Ponndorf-Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts.

K. Maruoka, T. Ooi, H. Ichikawa, 2002 .

Catalytic, High-Speed Tishchenko Reaction Using (2,7-Dimethyl-1,8-biphenylenedioxy)bis(diisopropoxyaluminum) as a Powerful Bidentate Catalyst.

K. Maruoka, T. Ooi, T. Miura, 1999 .

BIDENTATE ORGANOALUMINUM LEWIS ACID FOR SELECTIVE ACTIVATION OF CARBONYL OVER ACETAL FUNCTIONALITY : CHEMOSELECTIVE FUNCTIONALIZATION

K. Maruoka, T. Ooi, Makoto Takahashi, 1997 .

Isopropoxyaluminum 1,1′‐Biphenyl‐2‐oxy‐2′‐perfluorooctanesulfonamide as a Catalyst for Tishchenko Reaction.

K. Maruoka, T. Ooi, T. Miura, 2003 .

N-Sulfonyl α-imino ester-derived chiral oxaziridines: catalytic asymmetric synthesis and application as a modular chiral organic oxidant.

D. Uraguchi, T. Ooi, R. Tsutsumi, 2017, Chemical communications.

Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N-Acylpyrroles: A Computational Study.

D. Uraguchi, T. Ooi, M. Yamanaka, 2017, The Journal of organic chemistry.

Enantioselective formal α-allylation of nitroalkanes through a chiral iminophosphorane-catalyzed Michael reaction-Julia-Kocienski olefination sequence.

D. Uraguchi, T. Ooi, Shinji Nakamura, 2014, Chemical communications.

Leishmanicidal activities and cytotoxicities of bisnaphthoquinone analogues and naphthol derivatives from Burman Diospyros burmanica.

M. Satake, T. Kusumi, H. Fuchino, 2012, Bioorganic & medicinal chemistry.

Protonated Bis-1,2,3-triazole as an Anion-Binding Chiral Brønsted Acid for Catalytic Asymmetric Friedel–Crafts Reaction of Indoles with Imines

Rafael Gramage‐Doria, T. Ooi, Ryuhei Suzuki, 2018, Bulletin of the Chemical Society of Japan.

Multiple Absolute Stereocontrol in Pd-Catalyzed [3+2] Cycloaddition of Oxazolidinones and Trisubstituted Alkenes Using Chiral Ammonium–Phosphine Hybrid Ligands

T. Ooi, K. Ohmatsu, Naomichi Imagawa, 2016 .

Chiral ammonium betaines as ionic nucleophilic catalysts.

D. Uraguchi, T. Ooi, Shuhei Miyake, 2010, Angewandte Chemie.

A Structurally Robust Chiral Borate Ion: Molecular Design, Synthesis, and Asymmetric Catalysis.

D. Uraguchi, T. Ooi, Tomohito Kizu, 2020, Angewandte Chemie.

Design of chiral organocatalysts for practical asymmetric synthesis of amino acid derivatives.

T. Kano, K. Maruoka, T. Ooi, 2007, Chemical communications.

First Meerwein−Ponndorf−Verley Alkynylation: Nonorganometallic Way for Carbonyl Alkylations

K. Maruoka, T. Ooi, T. Miura, 1998 .

Design of N-Spiro C2-Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids.

M. Kameda, K. Maruoka, T. Ooi, 2003 .

Phase-transfer-catalyzed asymmetric alkylation of alpha-benzoyloxy-beta-keto esters: stereoselective construction of congested 2,3-dihydroxycarboxylic acid esters.

T. Hashimoto, K. Maruoka, K. Fukumoto, 2010, Chemistry, an Asian journal.

Highly Enantioselective Michael Addition of Silyl Nitronates to α,β-Unsaturated Aldehydes Catalyzed by Designer Chiral Ammonium Bifluorides: Efficient Access to Optically Active γ-Nitro Aldehydes and Their Enol Silyl Ethers

K. Doda, K. Maruoka, T. Ooi, 2003 .

Controlled assembly of chiral tetraaminophosphonium aryloxide-arylhydroxide(s) in solution.

D. Uraguchi, T. Ooi, Y. Ueki, 2011, Angewandte Chemie.

Catalyst-Enabled Site-Divergent Stereoselective Michael Reactions: Overriding Intrinsic Reactivity of Enynyl Carbonyl Acceptors.

D. Uraguchi, T. Ooi, Kohei Yamada, 2018, Angewandte Chemie.

Brønsted base and acid catalysts, and additional topics

T. Hashimoto, P. Schreiner, M. Klussmann, 2012 .

Direct asymmetric aldol reactions of glycine schiff base with aldehydes catalyzed by chiral quaternary ammonium salts.

M. Kameda, K. Maruoka, T. Ooi, 2002, Angewandte Chemie.

Remarkable catalytic activity of Me3Ga in the alkylation of hetero-substituted epoxides with alkynyllithiums

K. Maruoka, T. Ooi, H. Ichikawa, 1999 .

Lewis Acid-Promoted Selective Rearrangement of Trisubstituted Epoxides to Aldehydes or Ketones.

K. Maruoka, R. Bureau, T. Ooi, 1994 .

Unique property of copper(I) chloride as a radical initiator as well as a Lewis acid: Application to CuCl-catalyzed aldol reaction of α,β-unsaturated ketones with Bu3SnH

K. Doda, K. Maruoka, T. Ooi, 1999 .

Carbon-13 Spin-Lattice Relaxation Time (T1) for Assignment of Brominated Carbons

T. Kusumi, T. Ooi, Kyoko Utsumi, 2001 .

Ion-paired Ligands for Palladium-catalyzed Allylic Alkylation under Base-free Conditions

T. Ooi, K. Ohmatsu, Yuya Nagato, 2020 .

Palladium-catalyzed Branch-selective Decarboxylative Allylation Using Ion-paired Ligands

T. Ooi, K. Ohmatsu, Y. Hara, 2016 .

By Reduction of Nitriles

K. Maruoka, T. Ooi, 2004 .

Organoaluminum-catalyzed new alkylation of tert-alkyl fluorides: Synthetic utility of AlF interaction

K. Maruoka, D. Uraguchi, T. Ooi, 1997 .

1,3-Dipolar addition of nitrones to symmetrically substituted allenes: for the determination of absolute configuration of chiral allenes by NMR spectroscopy

T. Kusumi, T. Ooi, Koki Kodama, 2004 .

Remarkable Template Effect of a Lewis Acidic Receptor in Intramolecular Radical Cyclizations

K. Maruoka, T. Ooi, Yasutoshi Hokke, 1997 .

Organic Molecular Catalysts in Radical Chemistry: Challenges Toward Selective Transformations

D. Uraguchi, T. Ooi, K. Ohmatsu, 2019, Molecular Technology.

Remarkable template effect of a Lewis acid receptor in the intramolecular radical cyclization: control of reaction pathway as well as stereochemistry

K. Maruoka, T. Ooi, E. Tayama, 2001 .

Highly efficient amphiphilic cleavage of γ-iodo carbonyl substrates with aluminum system

K. Maruoka, T. Ooi, Yuichiro Kondo, 1999 .

Evaluation of several fluorinated ATPH derivatives as functionalized Lewis acid receptors for conjugate alkylation to α,β-unsaturated aldehydes with alkyllithium nucleophiles

Y. Kondo, K. Maruoka, T. Ooi, 1997 .

Conjugate allylation to α,β-unsaturated aldehydes with amphiphilic alkylation system, ATPH/allylcerium reagents

K. Maruoka, T. Ooi, T. Miura, 1997 .

Complete diastereodivergence in asymmetric 1,6-addition reactions enabled by minimal modification of a chiral catalyst

D. Uraguchi, T. Ooi, K. Yoshioka, 2017, Nature Communications.

Thermal cyclotrimerization of tetraphenyl[5]cumulene (tetraphenylhexapentaene) to a tricyclodecadiene derivative.

T. Iwasawa, N. Islam, T. Ooi, 2009, Chemical communications.

Highly stereoselective catalytic conjugate addition of acyl anion equivalent to nitroolefins

D. Uraguchi, T. Ooi, Y. Ueki, 2012 .

Chiral ammonium betaine-catalyzed highly stereoselective aza-henry reaction of α-aryl nitromethanes with aromatic N-Boc imines.

D. Uraguchi, T. Ooi, Keigo Oyaizu, 2015, Chemistry, an Asian journal.

Enantioselective Reductive Multicomponent Coupling Reactions Between Isatins and Aldehydes.

D. Uraguchi, T. Ooi, M. Horwitz, 2016 .

Hypercoordination of Boron and Aluminum: Synthetic Utility as Chelating Lewis Acids

K. Maruoka, D. Uraguchi, T. Ooi, 1998 .

Conjugate Allylation to α,β‐Unsaturated Aldehydes with the New Chemzyme p‐F‐ATPH

K. Maruoka, T. Ooi, Yuichiro Kondo, 1997 .

Photocatalytic borylcyclopropanation of α-boryl styrenes

D. Uraguchi, T. Ooi, Yuto Tsuchiya, 2019, Organic Chemistry Frontiers.

Alternative molecularly imprinted membranes from a derivative of natural polymer, cellulose acetate

M. Yoshikawa, T. Ooi, J. Izumi, 1999 .

Advantage of Anaerobic Conditions in the Highly Enantioselective Synthesis of α,α-Dialkyl-α-Amino Acids by Chiral Phase-Transfer Catalysis

K. Maruoka, T. Ooi, D. Ohara, 2001 .

A diterpenoid phenalenone from Salvia miltiorrhiza

Teruo Hayashi, T. Kusumi, T. Ooi, 1985 .

Carboxylated polysulfone membranes having a chiral recognition site induced by an alternative molecular imprinting technique

G. Robertson, M. Guiver, M. Yoshikawa, 1998 .

Determination of the absolute configuration of linear secondary alcohols adopting one enantiomer of the chiral anisotropic reagents, methoxy-(1-and 2-naphthyl)acetic acids

T. Kusumi, T. Ooi, H. Yamase, 1998 .

Antileishmanial compounds from Cordia fragrantissima collected in Burma (Myanmar).

M. Satake, T. Kusumi, H. Fuchino, 2008, Journal of natural products.

Acid-Catalyzed Reactions of Sarcophytoxide, a Marine Cembranoid: An Apparently Enantio-Directive Reaction, Unusual Products and Stereochemical Reconsideration of Epoxide-Ketone Rearrangement

K. Tagami, T. Kusumi, T. Ooi, 2008 .

NMR study of acutanol, a new cembrene alcohol, and sarcophytol A isolated from the soft coral Sarcophyton acutangulum

T. Kusumi, T. Ooi, K. Mada, 2001 .

New terpenoid components from the volatile oils of the soft corals Clavularia viridis and Sarcophyton acutangulum.

T. Kusumi, T. Ooi, K. Mada, 2000, Journal of natural products.

Pentaketides relating to aspinonene and dihydroaspyrone from a marine-derived fungus, Aspergillus ostianus.

M. Namikoshi, T. Kusumi, T. Ooi, 2007, Journal of natural products.

New cytotoxic 14-membered macrolides from marine-derived fungus Aspergillus ostianus.

M. Namikoshi, T. Kusumi, T. Ooi, 2008, Organic letters.

Solid State Reaction between Alumina and Iron

S. Kawai, T. Ooi, M. Motoyama, 1988 .

Fucoxanthin and Its Metabolites in Edible Brown Algae Cultivated in Deep Seawater

T. Kusumi, T. Ooi, N. Oka, 2004, Marine Drugs.

The Modified Mosher’s Method and the Sulfoximine Method

T. Kusumi, T. Ooi, T. Yabuuchi, 2006 .

Photoredox ketone catalysis for the direct C–H imidation and acyloxylation of arenes† †Electronic supplementary information (ESI) available: Experimental procedures and characterization data for all relevant compounds. CCDC 1544882. For ESI and crystallographic data in CIF or other electronic format

C. B. Tripathi, T. Ooi, T. Ohtani, 2017, Chemical science.

Pentacoordinate Organoaluminum Chemistry: Catalytic Efficiency of Me3Al in the Epoxide Cleavage with Alkynyllithiums

K. Maruoka, T. Ooi, H. Ichikawa, 1999 .

Pentacoordinate Organoaluminum Chemistry: Catalytic Efficiency of Me3Al in the Epoxide Cleavage with Alkynyllithiums.

K. Maruoka, T. Ooi, H. Ichikawa, 1999 .

Vinylogy in nitronates: utilization of α-aryl conjugated nitroolefins as a nucleophile for a highly stereoselective aza-Henry reaction.

D. Uraguchi, T. Ooi, Keigo Oyaizu, 2015, Chemical communications.

Facile and Selective Alkylation of 3,3,3-Trifluoropropene Oxide (TFPO) with Organoaluminum Reagents via Pentacoordinate Trialkylaluminum Complexes

K. Maruoka, T. Ooi, Mayumi Furuya, 1998 .

Practical stereoselective synthesis of beta-branched alpha-amino acids through efficient kinetic resolution in the phase-transfer-catalyzed asymmetric alkylations.

K. Maruoka, T. Ooi, K. Ohmatsu, 2007, Organic letters.

Exceptionally Bulky Lewis Acidic Reagent, MAD

K. Maruoka, T. Ooi, 1996 .

Urea as a Redox-Active Directing Group under Asymmetric Photocatalysis of Iridium-Chiral Borate Ion Pairs.

D. Uraguchi, T. Ooi, Yuto Kimura, 2020, Journal of the American Chemical Society.

Isolation and absolute configuration determination of aliphatic sulfates as the Daphnia kairomones inducing morphological defense of a phytoplankton-part 2.

Ko Yasumoto, T. Kusumi, T. Ooi, 2008, Chemical & pharmaceutical bulletin.

Isolation and absolute configuration determination of aliphatic sulfates as the Daphnia kairomones inducing morphological defense of a phytoplankton.

Ko Yasumoto, T. Kusumi, T. Ooi, 2006, Chemical & pharmaceutical bulletin.

Aliphatic sulfates released from Daphnia induce morphological defense of phytoplankton: isolation and synthesis of kairomones

Ko Yasumoto, T. Kusumi, T. Ooi, 2005 .

Crenulacetal C, a Marine Diterpene, and Its Synthetic Mimics Inhibiting Polydora websterii, a Harmful Lugworm Damaging Pearl Cultivation

T. Kusumi, T. Ooi, C. Horita, 1998 .

Structure Revision of Aspergillides A and B, Cytotoxic 14-Membered Macrolides from Aspergillus ostianus, by X-ray Crystallography

T. Kusumi, T. Ooi, Yota Saito, 2009 .

New Cytotoxic 14‐Membered Macrolides from Marine‐Derived Fungus Aspergillus ostianus.

M. Namikoshi, T. Kusumi, T. Ooi, 2008 .

Time-of-Flight LC/MS Identification and Confirmation of a Kairomone in Daphnia magna Cultured Medium

Ko Yasumoto, T. Kusumi, T. Ooi, 2008 .

Rapid and Mild Generation of Carbon Radicals fromo-(o-Iodophenyl)phenylthio Derivatives by an Anchimeric Approach

K. Maruoka, T. Ooi, Daiki Sakai, 2001 .

Rapid and Mild Generation of Carbon Radicals from o‐(o‐Iodophenyl)phenylthio Derivatives by an Anchimeric Approach.

K. Maruoka, T. Ooi, Daiki Sakai, 2001 .

Non‐Enzymatic Hybrid Catalysis for Stereoconversion ofl‐Amino Acid Derivatives tod‐Isomers

J. Kikuchi, M. Terada, T. Ooi, 2020 .

2021 Nobel Laureates Recognized in Organocatalysis

C. Crudden, T. Ooi, 2021, ACS Catalysis.

A new diterpene dimer from the bark ofChamaecyparis obtusa

K. Kuroda, N. Hanari, T. Kusumi, 2001, Journal of Wood Science.

Chiral ammonium betaine-catalyzed asymmetric Mannich-type reaction of oxindoles

D. Uraguchi, T. Ooi, Masahiro Torii, 2016, Beilstein journal of organic chemistry.

Highly enantioselective phase-transfer-catalyzed alkylation of protected alpha-amino acid amides toward practical asymmetric synthesis of vicinal diamines, alpha-amino ketones, and alpha-amino alcohols.

K. Maruoka, T. Ooi, Y. Uematsu, 2005, Journal of the American Chemical Society.

Asymmetric Phase‐Transfer Catalysis

D. Uraguchi, T. Ooi, K. Ohmatsu, 2013 .

Highly Enantioselective Phase‐Transfer‐Catalyzed Alkylation of Protected α‐Amino Acid Amides Toward Practical Asymmetric Synthesis of Vicinal Diamines, α‐Amino Ketones, and α‐Amino Alcohols.

K. Maruoka, T. Ooi, Y. Uematsu, 2005 .

Practical asymmetric synthesis of vicinal diamines through the catalytic highly enantioselective alkylation of glycine amide derivatives.

K. Maruoka, T. Ooi, E. Tayama, 2003, Angewandte Chemie.

Highly stereoselective N-terminal functionalization of small peptides by chiral phase-transfer catalysis.

K. Maruoka, T. Ooi, E. Tayama, 2003, Angewandte Chemie.

Cyanoviridin RR, a toxin from the cyanobacterium (blue-green alga) microcystis viridis

T. Kusumi, T. Ooi, H. Kakisawa, 1987 .

The Aldol Reaction

K. Maruoka, T. Ooi, 2004 .

Recent Advances in Asymmetric Phase‐Transfer Catalysis

K. Maruoka, T. Ooi, 2007 .

Unusual transannular cyclization products of sarcophytoxide, a 14-membered marine cembranoid: anomalous stereochemistry of epoxide-ketone rearrangement.

K. Tagami, T. Kusumi, Keisuke Matsuoka, 2006, Organic letters.

Novel membrane materials having EEE derivatives as a chiral recognition site

M. Yoshikawa, T. Ooi, J. Izumi, 2001 .

Esterification of Carboxylic Acids Catalyzed by in situ Generated Tetraalkylammonium Fluorides.

K. Doda, K. Maruoka, T. Ooi, 2010 .

Facile Conversion of Trialkylsilyl Esters to Alkyl Esters Mediated by Tetrabutylammonium Fluoride Trihydrate.

K. Maruoka, T. Ooi, H. Sugimoto, 2001 .

Facile Conversion of Trialkylsilyl Esters to Alkyl Esters Mediated by Tetrabutylammonium Fluoride Trihydrate

K. Maruoka, T. Ooi, H. Sugimoto, 2001 .

Three new polyketide-terpenoid hybrids from Penicillium sp.

Y. Shizuri, K. Kanoh, T. Kusumi, 2008, Organic letters.

Three New Polyketide—Terpenoid Hybrids from Penicillium sp.

Y. Shizuri, K. Kanoh, T. Kusumi, 2008 .

Four Pimarane Diterpenes from Marine Fungus: Chloroform Incorporated in Crystal Lattice for Absolute Configuration Analysis by X-ray

Y. Shizuri, K. Kanoh, T. Kusumi, 2007 .

Sesterterpenoids and diterpenoids of the wax excreted by a scale insect, Ceroplastes pseudoceriferus.

T. Kusumi, T. Ooi, M. Toki, 1999, Journal of Natural Products.

Structure of the novel antibiotics boxazomycins A, B, and C

T. Kusumi, T. Ooi, M. Wälchli, 1988 .

Mannich-type allylic C-H functionalization of enol silyl ethers under photoredox-thiol hybrid catalysis.

T. Ooi, K. Ohmatsu, Tsubasa Nakashima, 2020, Organic & biomolecular chemistry.

Chiral Zirconium Alkoxides-Mediated Asymmetric Meerwein-Ponndorf-Verley Cyanation of Aldehydes

K. Maruoka, T. Ooi, T. Miura, 2000 .

Asymmetric substitution at the tetrasubstituted chiral carbon: catalytic ring-opening alkylation of racemic 2,2-disubstituted aziridines with 3-substituted oxindoles.

T. Ooi, K. Ohmatsu, Yuichiro Ando, 2013, Journal of the American Chemical Society.

Highly regio-, diastereo-, and enantioselective 1,6- and 1,8-additions of azlactones to di- and trienyl N-acylpyrroles.

D. Uraguchi, T. Ooi, Y. Ueki, 2012, Journal of the American Chemical Society.

Ionic nucleophilic catalysis of chiral ammonium betaines for highly stereoselective aldol reaction from oxindole-derived vinylic carbonates.

D. Uraguchi, T. Ooi, K. Koshimoto, 2012, Journal of the American Chemical Society.

Complete switch of migratory aptitude in aluminum-catalyzed 1,2-rearrangement of differently alpha,alpha-disubstituted alpha-siloxy aldehydes.

K. Maruoka, T. Ooi, Takayuki Tanaka, 2008, Angewandte Chemie.

Construction of enantiomerically enriched tertiary alpha-hydroxycarboxylic acid derivatives by phase-transfer-catalyzed asymmetric alkylation of diaryloxazolidin-2,4-diones.

K. Maruoka, K. Fukumoto, T. Ooi, 2006, Angewandte Chemie.

Highly enantioselective conjugate addition of nitroalkanes to alkylidenemalonates using efficient phase-transfer catalysis of N-spiro chiral ammonium bromides.

K. Maruoka, T. Ooi, Shingo Fujioka, 2004, Journal of the American Chemical Society.

Highly enantioselective construction of quaternary stereocenters on beta-keto esters by phase-transfer catalytic asymmetric alkylation and Michael reaction.

K. Maruoka, T. Ooi, T. Miki, 2003, Angewandte Chemie.

Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis

K. Maruoka, T. Ooi, A. Kameda, 2000 .