Tetrahedron p. 15555 - 15566 (1998)
Update date:2022-09-26
Topics: 1,4-addition Asymmetric Intramolecular Spirocyclization
Yamada, Satoshi
Karasawa, Satoru
Takahashi, Youichi
Aso, Mariko
Suemune, Hiroshi
Novel spirocyclization based on intramolecular 1,4-addition and its asymmetric version have been developed using a combination of Lewis acid and 1,2-diol. Treatment of five- and six-membered α,β-unsaturated cyclic ketones having a 4-oxopentyl group at the
View MoreXinjiang Fufeng Biotechnologies Co., Ltd.
Contact:+86-539-7287111
Address:GANQUANPU INDUSTRIAL PARK, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA (TOUTUNHE DISTRICT) OF URUMQI
Jiaxing Taixin Pharmaceutical Chemical Co., Ltd
Contact:0573-82613601
Address:Chemical Park, Jiaxing, Zhejiang, China
Contact:+86-531-58668191 58668193 58668196 58661173
Address:No 55,Beixiaoxinzhuang West Street,Jinan City, Shandong Province
Contact:0833-5590788/5590338/5590055
Address:Victory in the town of Red Star Village,Mount Emei City,industrial concentration area storage processing logistics parkpark
Changzhou Anyi Biochem Co., Ltd.(expird)
Contact:+86-519-88836158
Address:no,51 caoda
Doi:10.1016/j.bmcl.2004.03.108
(2004)Doi:10.1055/s-1996-4391
(1996)Doi:10.1055/s-2005-863714
(2005)Doi:10.1016/j.steroids.2003.11.002
(2004)Doi:10.1016/0022-328X(83)85075-X
(1983)Doi:10.1021/ol901597d
(2009)