Journal of the Chemical Society. Chemical communications p. 1277 - 1278 (1985)
Update date:2022-09-26
Topics: Chiral center Total synthesis Optically active Chemical Synthesis Starting Materials
Cai, Zu-Yun
Ni, Yuan
Sun, Jen-Kon
Yu, Xin-Di
Wang, Yan-Qiu
In the preparation of 7-methyl-19-nor-steroids, a new method for the synthesis of key intermediates (10), which involves alkylation of the CD ring fragment (4) and subsequent hydrogenation, cyclization, and hydrogenation is described.
View MoreHangzhou jls Flame Retardants Chemical Co.,Ltd
Contact:+86-571-87250387/87250386
Address:MOGANSHAN RODA 1418# SHANGCHENG INDUSTRIAL PARK
SHUNYUANSHENG BIO-PHARMTECH CO., LTD
website:https://www.whsysbio.com
Contact:--
Address:Building 13, Liandong U Valley-Wuhan Economic Innovation Valley, No. 259, Xingsan Road, Shamao Street, Hannan District, Wuhan City, Hubei Province
Xinjiang Fufeng Biotechnologies Co., Ltd.
Contact:+86-539-7287111
Address:GANQUANPU INDUSTRIAL PARK, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA (TOUTUNHE DISTRICT) OF URUMQI
Oren Hydrocarbons (Qingdao) Co., Ltd.
Contact:+86-532-68607667-801
Address:Room 3 # 302, No.9 Qingyun Road, Qingdao, China
Shijiazhuang Frontierchem Co., Ltd.
Contact:+86-311-89271196
Address:4-4-202 No.15 Biandian Street,Shijiazhuang
Doi:10.1016/j.tetlet.2006.06.134
(2006)Doi:10.1021/jo01113a017
(1956)Doi:10.1055/s-1982-29781
(1982)Doi:10.1021/jm901453q
(2010)Doi:10.1039/c39790000917
(1979)Doi:10.1021/ja01550a031
(1958)
