✦ LIBER ✦

Transesterification-based enzymatic resolutions of racemic 3-hydroxy-4-pentenylurethanes in organic solvents

✍ Scribed by Hiroki Takahata; Yasuhiro Uchida; Takefumi Momose

Publisher: Elsevier Science
Year: 1992
Tongue: French
Weight: 165 KB
Volume: 33
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)92080-x

No coin nor oath required. For personal study only.

✦ Synopsis

An expedient synthesis of homochiral N-protected (R)and (S)-3-hydroxy+pentenylamines (1 and 2) has been accomplished via the enzymatic resolution of the racemic 1 and 2 mediated by immobilized lipase in pcntane.

📜 SIMILAR VOLUMES

Enzymatic resolution of racemic amines i

Enzymatic resolution of racemic amines in a continuous reactor in organic solvents

✍ Arie L. Gutman; Elazar Meyer; Evgeny Kalerin; Felix Polyak; Jeffrey Sterling 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 850 KB

Enzymatic optical resolution of a synthe

Enzymatic optical resolution of a synthetic pyrethroid alcohol. Enantioselective transesterification by lipase in organic solvent

✍ Satoshi Mitsuda; Shigeyasu Nabeshima 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 370 KB

Enzymatic dehalogenation of 4-chlorobenz

Enzymatic dehalogenation of 4-chlorobenzoate by 4-chlorobenzoate dehalogenase fromPseudomonassp. CBS3 in organic solvents

✍ Jürgen Thiele; Rudolf Müller; Franz Lingens 📂 Article 📅 1988 🏛 Springer 🌐 English ⚖ 311 KB

Environmentally Friendly, Efficient Reso

Environmentally Friendly, Efficient Resolution of Racemic Secondary Alcohols by Lipase-Catalyzed Enantioselective Transesterification in Ionic Liquids in the Presence of Organic Bases

✍ Xiao-Mei Wu; Jia-Ying Xin; Wei Sun; Chun-Gu Xia 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 59 KB 👁 2 views

Lipase-catalyzed kinetic resolution of 3

Lipase-catalyzed kinetic resolution of 3-hydroxy esters in organic solvents and supercritical carbon dioxide

✍ A. Capewell; V. Wendel; U. Bornscheuer; H.H. Meyer; T. Scheper 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 733 KB

Enzymes in Organic Synthesis, 8. Synthes

Enzymes in Organic Synthesis, 8. Synthesis of enantiomerically pure prostaglandin intermediates by enzymatic transesterification of (1S*,5R*,6R*,7R*)-(±)-7-hydroxy-6-hydroxymethyl-2-oxabicyclo[3.3.0]octan-3-one

✍ Weidner, Judith ;Theil, Fritz ;Kunath, Annamarie ;Schick, Hans 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 271 KB

## Abstract Lipase Amano PS is a suitable biocatalyst for the highly regio‐ and enantioselective transesterification of the racemic prostaglandin building block (1__S__~\*~,5__R__\*,6__R__\*,7__R__\*)‐(±)‐7‐hydroxy‐6‐hydroxymethyl‐2‐oxabicyclo[3.3.0]octan‐3‐one (__rac__‐1) yielding (1__S__,5__R__,6