Steroids p. 696 - 701 (1994)
Update date:2022-07-30
Topics: Synthesis Oxidation NMR spectroscopy Mass spectrometry Reduction Oxime Chemical Synthesis Steroidal Hapten
Pouzar, Vladimir
Fajkos, Jan
A synthesis of (19E)-3β,17-dihydroxy-20-oxopregn-5-en-19-al 19-(O-carboxymethyl)oxime (15), is reported.Hydride reduction of ketone 1 gave the (20R)-hydroxy derivative 2 as the main product.Formylation of 2 followed by cleavage of the epoxide ring and mil
View MoreSHANGHAI RC CHEMICALS CO.,LTD.
website:http://www.rcc.net.cn
Contact:+86-21-50322175
Address:Rm1415 Yinqiao Masion No.58 Jinxin Road Pudong Shanghai China
Wuhan Benjamin Pharmaceutical Chemical Co.,Ltd
Contact:86-27-52341789
Address:Room 1518 B suite, optical valley time square, No 111 Guanshan Road, Hongshan District,Wuhan,Hubei Province,China.
Nanjing Chemzam Pharmtech Co., Ltd.
Contact:+86-25-86462165,+86-13915979898
Address:C5-1，6 Maiyue Road，Maigaoqiao，Nanjing，Jiangsu，China
ChangZhou Mascotchem. Co.,Ltd.
website:http://www.mascotchem.com
Contact:86-519-85010339
Address:B-802,XingBei Building,391#,Tongjiang Middle Road New District,Changzhou,JS,China
Xi'an Unique Electronic and Chemical Co., Ltd.
Contact:+86-029-88238008
Address:1703# B BUILDING WEST ELECTRONIC ZONE, XI'AN, CHINA
Doi:10.1021/jo5011558
(2014)Doi:10.1021/acs.jmedchem.6b00628
(2016)Doi:10.1016/j.ica.2014.03.016
(2014)Doi:10.1016/j.bmc.2014.05.019
(2014)Doi:10.1021/jm00317a010
(1967)Doi:10.1016/0040-4020(96)00370-5
(1996)
