Journal of the Chemical Society. Perkin transactions I p. 547 - 552 (1981)
Update date:2022-07-29
Topics:
Colonna, Stefano
Re, Alberto
Wynberg, Hans
Asymmetric induction in the Michael reaction has been achieved using alkaloidonium salts in a two-phase system with optical yields of up to 36 and 26percent in the addition to αβ-unsaturated ketones of thiols and nitroalkanes respectively.The presence of a hydroxy-group β to the 'onium function is essential to achieve substantial asymmetric syntheses.
View MoreShanghai Pinewood Fine Chemical Co., Ltd.
website:http://www.pinewoodchem.com
Contact:0086-21-62417129，62414096
Address:Suite B, 27F, No.2, Lane 600, Tianshan Road, Shanghai
Shaanxi HuaTai Bio-fine chemical company Ltd
Contact:86-029-87862197
Address:No. 5, 3rd Floor, 29 Yanta North Road, Beilin Dist.
Henan Yellow River New Material Technology Co.Ltd.
website:http://www.yellowriverchem.com
Contact:0086-373-7278760
Address:Chengguan Town, Yuanyang County
Jinan Jiaquan Chemical Co.,Ltd
Contact:+86-531-62318366
Address:Room 502 of Yidonghuayuan No.601 Huaxin Road Licheng District Jinan China
Contact:+86-571-87859231, 87859237, 87859239
Address:1606,Huarong Times Mansion, No.3880 Jiangnan Avenue, Binjiang District, Hangzhou, China, 310053
Doi:10.1002/jlcr.1466
(2008)Doi:10.1021/ol900344g
(2009)Doi:10.1002/hlca.200890236
(2008)Doi:10.1002/poc.1421
(2009)Doi:10.1016/0022-328X(86)80275-3
(1986)Doi:10.1002/anie.200804729
(2009)
