
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 MoreZibo Linzi Darong Fine Chemical Co., Ltd(expird)
Contact:86-532-67773200; 15689126900
Address:Qidu town,Linzi district,Zibo city,Shandong province,China
Shanghai KFSL Pharmaceutical Technology Co.,Ltd.
Contact:+86-21-39971718
Address:859 jiadingchengliu shanghai
Wuxi Morality Chemical Co., Ltd(expird)
Contact:
Address:B/7F, 321th WuYun Rd, Wanda Plaza, Wuxi City, 214174, China
Contact:0086-22-2822 1962 / 2822 1963
Address:B-808, No. 1, North-South Street, Hexi District,
KangZhiYuan Pharmaceutical Company Limited
Contact:(Sabrina)86-20-85273232
Address:4th floor, building B, Dadi industry zone, Tangxia, Tianhe, Guangzhou, China
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)