Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Hiroaki Matsumae"'
Autor:
Masahiro Kyuhara, Isao Inoue, Noriaki Moriyama, Yasunori Moritani, Atsushi Moroda, Takafumi Yamagami, Hiroaki Matsumae, Takeshi Uemura
Publikováno v:
Organic Process Research & Development. 18:437-445
Process research and development for a synthesis of the chiral carboxylic acid (R)-2 as a key intermediate of the glucokinase activator (R)-1 is described. The construction of the stereocenter at the α-carbon is a key point for the synthesis of (R)-
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 10:141-149
A lipase from Serratia marcescens was selected as an asymmetric hydrolytic enzyme for trans-3-(4-methoxyphenyl)glycidic acid methyl ester [(±)-MPGM], a key intermediate in the synthesis of diltiazem hydrochloride that is useful as a coronary vasodil
Publikováno v:
Journal of Fermentation and Bioengineering. 84:195-199
Bakers' yeast-mediated reduction of (RS)-2-(4-methoxyphenyl)-1,5-benzothiazepin-3,4(2H,5H)-dione [(RS)-1] to (2S,3S)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzo-thiazepin-4(5H)-one, a key intermediate in the synthesis of diltiazem hydrochlori
Autor:
Ikuko Machida, Shinichi Yamada, Takeji Shibatani, Yasuhiko Ozaki, Takuo Noshida, Hiroaki Matsumae
Publikováno v:
Journal of Fermentation and Bioengineering. 81:534-537
Microbial production of (2 S ,3 S )-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5 H )-one [(2 S ,3 S )-DHMB], a key intermediate in the synthesis of diltiazem hydrochloride, was investigated. In the course of the screening of micro
Publikováno v:
Biocatalysis and Biotransformation. 12:205-214
As a result of screening of microorganisms, Mucor ambiguus IFO 6742 was found to reduce methyl 2-chloro-3-(4-methoxyphenyl)-3-oxopropionate (2) to give methyl (2S,3R)-2-chloro-3-hydroxy-3-(4-methox...
Autor:
Yasuhiko Ozaki, Takeji Shibatani, Takuo Nishida, Tetsuya Tosa, Hiroshi Douno, Shinichi Yamada, Hiroaki Matsumae
Publikováno v:
Journal of Fermentation and Bioengineering. 79:28-32
Microbial production of (2S,3S)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one [(2S,3S)-2], a key intermediate in the synthesis of diltiazem hydrochloride, was examined. The reduction of (RS)-2-(4-methoxyphenyl)-1,5-benzothiaz
Publikováno v:
Journal of Fermentation and Bioengineering. 78:59-63
(±)- trans -3-(4-Methoxyphenyl)glycidic acid methyl ester [(±)-MPGM], a key intermediate in the synthesis of diltiazem hydrochloride, was efficiently hydrolyzed by lipase from Serratia marcescens Sr41 8000 immobilized on a hollow-fiber ultrafiltrat
Autor:
Hiroaki Matsumae, Takeji Shibatani
Publikováno v:
Journal of Fermentation and Bioengineering. 77:152-158
A new lipase which enantioselectively hydrolyzes (±)- trans -3-(4-methoxyphenyl)glycidic acid methyl ester [(±)-MPGM], a key intermediate in the synthesis of diltiazem hydrochloride, was purified from the culture supernatant of Serratia marcescens
Publikováno v:
Journal of Fermentation and Bioengineering. 75:93-98
Asymmetric hydrolytic enzymes for trans -3-(4-methoxyphenyl)glycidic acid methyl ester [(±)-MPGM], a key intermediate in the synthesis of diltiazem hydrochloride that is useful as a coronary vasodilator, were screened from 730 microorganisms. Among