Asymmetric hydrolysis of dl R\* benzoate (dl 2) was achieved effectively by Bacillus subtilis to give the optically-active Rhydroxyethyl azetidinone 8, and this product 8 was converted
β¦ LIBER β¦
Microbial transformation of d1 3-acetyl-azetidinone derivatives
β Scribed by Koichi Hirai; Atsushi Naito
- Book ID
- 104232815
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 259 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
Monocyclic B-lactam, dl-l prepared by the diketene cycloaddition method was subjected to microbial transformation to give 3,4-trans-(R),(S)-OH mixture 2 and 3,4-cis-(R)-OH 2 and 3,4-cis-(S)-OH 4 depending on the microorganisms.
π SIMILAR VOLUMES
Asymmetric hydrolysis of d1 3-(1-benzoyl
β
Koichi Hirai; Shunichi Miyakoshi; Atsushi Naito
π
Article
π
1989
π
Elsevier Science
π
French
β 243 KB
Acetyl Derivatives of 3-Quinuclidone
β
L.N. Koikov; N.V. Alekseeva; K.F. Turchin; T.Ya. Filipenko; V.G. Granik
π
Article
π
2001
π
Springer US
π
English
β 137 KB
Acetyl migration in derivatives of 3 Ξ²-d
β
G.A.R. Johnston
π
Article
π
1967
π
Elsevier Science
π
French
β 232 KB
Acyl ribonucleoside derivatives are being studied extensively as model systems 'for aminoacyl-transfer RNA (1,2,3,4). Acyl migrations al\*e well known in partially acylated sugars (5) and studies on acyl migrations in ribonucleoside derivatives have yielded much valuable information on the orientati
Application of cyclodextrin to microbial
β
Koji Takeda; Toru Asou; Atushi Matsuda; Kiyoshi Kimura; Kazuhiko Okamura; Rokuro
π
Article
π
1994
π
Elsevier Science
π
English
β 268 KB
Unexpected transformation of 2,3,4,6-tet
β
JΓ³zsef KovΓ‘cs; IstvΓ‘n PintΓ©r; MΓ‘ria KajtΓ‘r-Peredy; Jean-Pierre Praly; GΓ©rard Des
π
Article
π
1995
π
Elsevier Science
π
English
β 180 KB
Microbial transformation of 3-desoxy-dih
β
G. Spassov; W. R. Abraham; K. Kieslich; H. Schmidhammer; A. Brossi; G. Snatzke;
π
Article
π
1986
π
Springer
π
English
β 279 KB