𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Chemoenzymatic synthesis of duloxetine and its enantiomer: lipase-catalyzed resolution of 3-hydroxy-3-(2-thienyl) propanenitrile

✍ Scribed by Ahmed Kamal; G.B.Ramesh Khanna; R Ramu; T Krishnaji


Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
157 KB
Volume
44
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


An efficient and facile chemoenzymatic synthesis of duloxetine by lipase mediated resolution of 3-hydroxy-3-(2thienyl)propanenitrile has been achieved. This process also describes an enantioconvergent synthesis of duloxetine via a Mitsunobu reaction.


πŸ“œ SIMILAR VOLUMES


Synthesis and lipase-catalyzed asymmetri
✍ Gabriella Egri; ElemΓ©r Fogassy; Lajos NovΓ‘k; LΓ‘szlΓ³ Poppe πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 666 KB

Prochiral dialkylacetal derivatives of 3-hydroxy-2-hydroxymethylpropanal 6a-e were synthesized from the corresponding 2-substituted diethyl malonates 5a-e and subjected to asymmetric enzymatic acetylation. The diethyl malonates 5a-f were prepared from diethyl chloromethylenemalonate 3 by using eithe

Lipase-catalyzed kinetic resolution of 3
✍ Sadao Tsuboi; Nobuyuki Yamafuji; Masanori Utaka πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 289 KB

Reduction of 3-chloro-2-oxoalkanoates 1 with NaBH4 gave predominantly syn-3-chloro-2-hydroxyalkanoates 2 (synlanti=9119-9911) in 50--97% yields. Resolution of syn-2 by lipase-catalyzed transesterification gave (2S,3S)-2 and (2R,3R)-2-acetoxy-3chloroalkanoates (2R,3R)-3. Total synthesis of (-)-dispar

ChemInform Abstract: First Synthesis of
✍ Nobuyuki Mase; Toshiki Nishi; Yasuaki Takamori; Hidemi Yoda; Kunihiko Takabe πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 28 KB πŸ‘ 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v