Chemical and Pharmaceutical Bulletin p. 272 - 278 (1997)
Update date:2022-08-04
Topics:
Akita, Hiroyuki
Umezawa, Isao
Matsukura, Hiroko
Enantioselective hydrolysis of water-insoluble α-acyloxy esters, (±)- 5 and (±)-6, was carried out using lipases immobilized with Celite or a synthetic prepolymer (ENTP-4000 or ENT-4000) in a water-saturated organic solvent to produce chiral intermediates, (2S,3S)-5 and (2S,3R)-4, for the synthesis of diltiazem hydrochloride 1 and (-)-indolmycin 2, respectively. Furthermore, enantioselective hydrolysis of (±)-6 using lipid-lipase aggregates in water-saturated organic solvent was also found to give (2S,3R)- 4.
View MoreBeijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)
website:http://www.bjgreenchem.com/
Contact:+86-427-6515887
Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing
Xian Changyue Biological Technology Co., Ltd.
website:https://www.xachangyue.com/
Contact:+86-029-62886900
Address:Keji Road NO.70
Contact:+86-571-86491666
Address:SHI XIANG ROAD
Changzhou Ansciep Chemical Co.,Ltd.
Contact:+86 519 8630 5871
Address:A-710 Boan International, 8 East Guangdian Road,Wujin,Changzhou
Contact:021-36356756
Address:Room601,Building No.14,280 Yangcheng Road,Shanghai
Doi:10.1016/j.tetlet.2012.05.062
(2012)Doi:10.1055/s-1991-26594
(1991)Doi:10.1016/j.ejmech.2017.11.074
(2018)Doi:10.1039/c3ra46206d
(2014)Doi:10.1139/v72-468
(1972)Doi:10.1016/0040-4020(76)80110-X
(1976)