Papers - Sugai, Takeshi
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Lipase-catalyzed Enantiomeric Resolution of Ceramides
M. Bakke, M. Takizawa, T. Sugai, H. Ohta
J. Org. Chem. 63 6929-6938 1998.10
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Degradation of the Derivatives of N-Acetyl-D-glucosamine by Rhodococcus rhodochrous IFO 15564: Substrate Specificity and Its Application to the Synthesis of Allyl α-N-Acetyl-D-Glucosaminide
A. Kuboki, R. Komiya, T. Sekiguchi, K. Katsuragi, T. Sugai, H. Ohta
Biosci. Biotechnol. Biochem. 62 1581-1585 1998.09
Research paper (conference, symposium, etc.), Joint Work, Accepted
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A Facile Access to Aryl α-Sialosides: the Combination of a Volatile Amine Base and Acetonitrile in Glycosidation of Sialosyl Chlorides
A. Kuboki, T. Sekiguchi, T. Sugai, H. Ohta
Synlett 479-482 1998.08
Research paper (conference, symposium, etc.), Joint Work, Accepted
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A Chemo-enzymatic Elaboration of a Quaternary Chiral Center; an Alternative Approach to the Side Chain of Furaquinocin D
T. Akeboshi, Y. Ohtsuka, H. Ohta, T. Sugai
Tetrahedron 54 7387-7394 1998.07
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Rhodococcus rhodochrous IFO 15564-mediated Hydrolysis of Alicyclic Nitriles and Amides: Its Stereoselectivity, and the Use for Kinetic Resolution and Asymmetrization
K. Matoishi, A. Sano, N. Imai, T. Yamazaki, M. Yokoyama, T. Sugai, H. Ohta
Tetrahedron: Asymmetry 9 1097-1102 1998.05
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Synthesis of Highly Oxygen-functionalized Derivatives of Dihydrodihydroxyphthalic Acid in Enantiomerically Enriched Forms
H. Ikeda, T. Sugai, H. Hosomi, S. Ohba, H. Ohta
Biosci. Biotechnol. Biochem. 62 396-400 1998.02
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Enzyme-mediated Optical Resolution of 2-Methyl-3,4-pentadien-1-ol, a Chiral Building Block Possessing Terminal Allenyl Group
T. Konegawa, Y. Ohtsuka, H. Ikeda, T. Sugai, H. Ohta
Synlett 1297-1299 1997.12
Research paper (conference, symposium, etc.), Joint Work, Accepted
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A Chemo-enzymatic Synthesis of D-Allosamine Derivatives from Tri-O-acetyl-D-glucal
T. Sugai, H. Okazaki, A. Kuboki, H. Ohta
Bull. Chem. Soc., Jpn. 70 2535-2540 1997.11
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Biocatalyst-mediated Efficient Preparation of Highly Enantiomerically Enriched (R)-5-Hexanolide
T. Sugai, K. Hamada, T. Akeboshi, H. Ikeda, H. Ohta
Synlett 797-798 1997.08
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Pivotal Role of (E)-3-Carbamoyl-1-propenylboronic Acid in the Combination of Suzuki-Miyaura Coupling and Enzyme Reactions: Synthesis of (3E,5E)- and (3E,5Z)-6-Phenyl-3,5-hexadienoic Acid
T. Sugai, M. Yokoyama, T. Yamazaki, H. Ohta
Chem. Lett. 797-798 1997.04
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Brewers' Yeast-Mediated Synthesis of (1S,2S)-1-(2-Thienyl)-1,2-Propanediol and a Study on the Lipase-catalyzed Regioselective Introduction of Acyl Protective Group to the Diol Moiety
N. Mochizuki, T. Sugai, H. Ohta, T. Yokomatsu, S. Shibuya
Heterocycles 45 331-338 1997.02
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Biocatalytic Preparation of Sulfur-containing Optically Active Secondary Alcohols Based on the Reduction with an anti-Prelog Yeast, Pichia farinosa
Y. Ohtsuka, T. Sugai, H. Ohta
Bull. Chem. Soc. Jpn. 70 483-491 1997.02
Research paper (conference, symposium, etc.), Joint Work, Accepted
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An Expeditious Route to N-Glycolylneuraminic Acid based on Enzyme-catalyzed Reaction
A. Kuboki, H. Okazaki, T. Sugai, H. Ohta
Tetrahedron 53 2387-2340 1997.02
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Lipase-catalyzed Efficient and Preparation of Long Chain Fatty Acid Ester Derivatives of Bile Acids: Biologicial Activity and Synthetic Application of the Products
M. Takizawa, M. Bakke, Y. Ohtsuka, T. Sugai, H. Ohta, H
Biosci. Biotechnol. Biochem 60 2059-2063 1996.12
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Action of Nitrile Hydratase of Rhocococcus rhodochrous IFO 15564 on the Derivatives of 2,5-Anhydro-D-allononitrile
M. Yokoyama, Y. Nakatsuka, T. Sugai, H. Ohta
Biosci. Biotechnol. Biochem 60 1540-1542 1996.09
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Biocatalytic Approaches to Both Enantiomers of (2R*,3S*)-2-Allyloxy-3,4,5,6-tetrahydro-2H-pyran-3-ol
T. Sugai, H. Ikeda, H. Ohta
Tetrahedron 52 8123-8134 1996.06
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Yeast-mediated Synthesis of Optically Active Diols with C2-Symmetry and (R)-4-Pentanolide
H. Ikeda, E. Sato, T. Sugai, H. Ohta
Tetrahedron 52 8113-8122 1996.06
Research paper (conference, symposium, etc.), Joint Work, Accepted
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Preparation of Both Enantiomers of Methyl 3-Benzoyloxypentanoate by Enzyme-catalyzed Hydrolysis of Corresponding Racemic Nitrile and Amide
M. Yokoyama, N. Imai, T. Sugai, H. Ohta
J. Mol. Catal. Sect. B enzymatic 1 135-141 1996.05
Research paper (conference, symposium, etc.), Single Work, Accepted
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Biocatalytic Preparation of R-(-)-4-(Phenylthio)-2-butanol and R-(-)-4-(Phenylsulfonyl)-2-butanol by the Sequential Use of Pichia farinosa and Rhodococcus rhodochrous
T. Sugai, Y. Ohtsuka, H. Ohta
Chem. Lett 233-234 1996.03
Research paper (conference, symposium, etc.), Single Work, Accepted
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Improved Conditions for the Production and Characterization of 1-Arylpropane-1,2-diols and Related Compounds
N. Mochizuki, S. Hiramatsu, T. Sugai, H. Ohta
Biosci. Biotechnol. Biochem 59 2282-2291 1995.12
Research paper (conference, symposium, etc.), Single Work, Accepted