Journal of the Chemical Society. Perkin transactions I p. 3239 - 3242 (1988)
Update date:2022-08-05
Topics:
Ekhato, I. Victor
Robinson, Cecil H.
New 4-nitro and 4-amino 5α-steroids were made regioselectively from cholesterol via nitration of 3-acetoxy-5α-cholesta-1,3-diene (2).Nitration of enol acetate (2) gave 4α-nitro-5α-cholest-1-en-3-one (3), which was catalytically reduced to 4α-nitro-5α-chol
View MoreShanggao Ruiya Fine Chemicals Co., Ltd
Contact:+86-795-2592103
Address:Xingguang Nanlu,Shanggao County Industry Park
Chemieliva Pharmaceutical Co., Ltd.
website:http://www.chemieliva.com
Contact:+86-23-67770219
Address:99 Longhua Road, Yubei District, 401147, Chongqing, China Email: sales@chemieliva.com Tel:0086-23-67770219 Fax: 0086-23-67770220 Attn: Andy Huang
Contact:86-607-68073220
Address:1 ave na road jiahua st
Shanghai Send Pharmaceutical Technology Co., Ltd.
website:http://www.shsendpharma.com
Contact:021-58088081, +8613585868794
Address::Room A601, Building 1,NO. 800 Qingdai Road Pudong District Shanghai,China
Guangzhou Reachin Chemical Co., Ltd
Contact:+86-20-37087379 ext.604
Address:A122C-1, Tianyuan Plaza, 401 Tianyuan Rd., Tianhe, Guangzhou, China
Doi:10.1021/jo00270a011
(1989)Doi:10.1021/jo00023a028
(1991)Doi:10.1016/S0040-4020(01)89824-0
(1988)Doi:10.1016/j.tetlet.2009.09.025
(2009)Doi:10.1016/j.tet.2009.11.026
(2010)Doi:10.1080/00397911.2011.615102
(2013)
