Tetrahedron Letters p. 4855 - 4858 (1984)
Update date:2022-07-29
Topics:
Tolf, B.-R.
Crowe, D. F.
Johansson, J. G.
Peters, R. H.
Tanabe, M.
Treatment of 1α,2α-methyleneandrostan analog (4) with hydrobromic acid/acetic acid gives an apparent intramolecular homoconjugate ring-opening, which serves as the key step in the synthesis of a new type of pentacyclic steroid analogs (2).
View MoreChangzhou Ansciep Chemical Co.,Ltd.
Contact:+86 519 8630 5871
Address:A-710 Boan International, 8 East Guangdian Road,Wujin,Changzhou
Xi'an Costrong Pharmaceutical Co., Ltd.
Contact:029- 68576496
Address:Room 2004,Shuibao Building,No.190,South Erhuan Rd, Yanta District,Xi'an,Shaan Xi,China
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
website:http://www.shydtec.com
Contact:86-21-57721279
Address:Science and Technology Park, Songjiang District, Shanghai, China
Hangzhou Yingshanhua Pigment Chemicals Co.,Ltd.
Contact:+86-0150-58101658
Address:Nanyang Economic DevelopmentZong,Xiaoshan,Hangzhou,China
SHANXI XINTIANYUAN PHARMACEUTICAL CO., LTD.
website:http://www.tychemical.com
Contact:0086-358-3521713 3521715
Address:No. 1 Yintong Road, Shanxi Jiaocheng Economic Development Zone, Xiajiaying Town, Jiaocheng County, Lvliang City, Shanxi Province, China
Doi:10.1021/jf071943j
(2007)Doi:10.1016/S0040-4039(01)81507-0
(1984)Doi:10.1016/j.bmcl.2007.09.019
(2007)Doi:10.1002/chem.200900712
(2009)Doi:10.1016/j.tet.2007.09.080
(2007)Doi:10.1021/om700512h
(2007)
