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 MoreQINGDAO HONG JIN CHEMICAL CO.,LTD.
website:http://www.hongjinchem.com
Contact:+86-532-83657313
Address:2ND Building, 8 Shangqing Road, Qingdao, Shandong Province, China.
Wuhan Kemi-Works Chemical Co., Ltd
website:http://www.kemiworks.com
Contact:86-27-85736489
Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China
Onlychem (Jinan)Biotech Co.,Ltd
Contact:86-531-83175885
Address:No. 44, Honglou South Road, Jinan,China
website:http://www.debyesci.com
Contact:+85221376140
Address:Rm. 19C, Lockhart Ctr., 301-307 Lockhart Rd., Wan Chai
Hangzhou TJM Chemical Trade Co., Ltd
Contact:86-571-88223276 86-13388481653
Address:2221#,Boyuexuan,1860# Binsheng Road,Binjiang District, Hangzhou CityZhejiang Province, 310051, P. R. 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)
