
Tetrahedron Letters p. 1505 - 1508 (1986)
Update date:2022-07-29
Topics:
Kpegba, Kafui
Metzner, Patrick
Rakotonirina, Rose
Cis lithium enethiolates, generated from substituted dithioesters, undergo 1,4-addition with various β-monosubstituted α-unsaturated ketones.With acyclic enones one of the two resulting diastereomeric 5-oxodithioesters is predominantly formed (ratio up to 95 : 5).Its anti configuration was proven by chemical correlation in one case.Evidence for the stereospecificity of this Michael addition is given.
View MoreContact:86-510-82853889
Address:Rm.3732, No.18-2,Yonghe Rd.,Wuxi,Jiangsu,214023,China
Shanghai PuYi Chem-Tech Co.,Ltd.
Contact:+86-21-57687505-227
Address:3 Floor, Building 11, No 201 MinYi Road, Songjiang District, Shanghai 201612, China
Contact:+86 021-51698675
Address:1701, Jielong Plaza, No.618 Pingliang Rd, ShangHai,China
Anhui Jiatiansen Agrochemical Co.,Ltd
Contact:15366811918
Address:chemical industrial park,xiangyu town,dongzhi county,anhui,china
LianYunGang Chiral Chemical(CHINA) CO.,LTD
Contact:+86-518-83616958 +86-519-82884848
Address:LianYunGang Chemical Industry Park (JiangSu)
Doi:10.1039/P19920001483
(1992)Doi:10.1016/j.tetlet.2008.06.111
(2008)Doi:10.1016/j.bmc.2013.09.002
(2013)Doi:10.1021/ja01575a053
(1957)Doi:10.1002/ejic.200701210
(2008)Doi:10.1055/s-2008-1078450
(2008)