Tetrahedron p. 3787 - 3794 (1984)
Update date:2022-08-15
Topics:
Calderon, A.
Font, J.
Ortuno, R. M.
Protoanemonin, reacts in different ways with thiolate and alkoxide anions.Thus, while the very soft nucleophile benzenethiolate attacks exclusively the olefinic carbons of 1, alkoxides always attack the carbonyl group in the first step of the reaction.In intermediate cases, when neither very hard nor very soft nucleophiles are used, regioselectivity is not observed.Mechanisms are discussed to explain this differential reactivity.
View MoreRefine Chemicals Science & Technology Technology Developing Co., Ltd.
Contact:+86-22-87899130
Address:No.12,west keyan road,Tianjin City
Zhangjiagang Jianing Import & Export Co.,Ltd.
Contact:086-512-55379012 13913607595
Address:NO.1 Guotai North Road Zhangjiagang Economic Development Zone,215600,Jiangsu,China
Yangzhou Siyu Chemical Co.,Ltd.
Contact:+86-514-87325867 13358126196
Address:Room 620 Exposition Pavilion,No. 98 Huaihai Road,Guangling District,Yangzhou City, Jiangsu Province
Zhengzhou Yuanli Biological Technology Co., Ltd.
Contact:+86-371-67897870/67897895
Address:No. 38, Qingyang Street, Zhengzhou, Henan, China
Shanghai Dano Pharmaceutical Co.,Ld.(expird)
Contact:+86-592-6266840
Address:Building 1 Room 512, 720 Cailun Rd, Zhangjiang High-Tech Park, Shanghai 201203, China
Doi:10.1016/j.tetlet.2018.09.053
(2018)Doi:10.1039/b110301f
(2002)Doi:10.1246/cl.1989.325
(1989)Doi:10.1016/j.bmc.2007.01.010
(2007)Doi:10.1039/DT9800000484
(1980)Doi:10.1039/jr9630001371
(1963)