Tetrahedron p. 8753 - 8766 (1991)
Update date:2022-07-29
Topics: NMR spectroscopy Silyl enol ethers Steric Effects Stereoelectronic Effects Diastereofacial Selectivity Experimental conditions Reaction Selectivity
Iqbal, Javed
Shukla, Alka
The chlorosulfides 1 or 2 react with silyl enol ethers in presence of anhydrous zinc bromide to give mainly the corresponding syn products 4 or 6 respectively.The high syn selectivity of thee reactions is explained by nucleophilic addition to a chelated chiral thionium ion.
View MoreContact:0027-717-456976
Address:2ND FLOOR, 325 VAUSE ROAD, OVERPORT, 4001, SOUTH AFRICA
Daqing E-shine Chemical Co.,LTD
Contact:0086-024-31285112
Address:Hongweiyuan area, Ranghulu district
Liaoning Yufeng Chemical Co.,Ltd.
Contact:86-0419-3418888
Address:The metallurgical industrial zone,shoushan town, Liaoyang, Liaoning, China
Chengdu Sino-Strong Pharmaceutical Co.,Ltd.
website:http://www.sino-strong.com.cn
Contact:+86-28-82666753
Address:459 West haike road,Cross-straits technological industry park, Wenjiang district,Chengdu, P.R.China
Nanjing Spring & Autumn Biological Engineering Co., Ltd.
Contact:86-180510-83338
Address:Suite# 210, No. 1 BuildingNanjing Agricultural Biotechnology High-tech Entrepreneurship Center, No. 4 Tongwei Road, Xuanwu District, Nanjing,China
Doi:10.3987/COM-12-12442
(2012)Doi:10.1007/BF00630315
(1991)Doi:10.1002/anie.201202392
(2012)Doi:10.1021/jo301031t
(2012)Doi:10.1039/c2cc33277a
(2012)Doi:10.1016/0040-4039(91)80572-N
(1991)
