Tetrahedron p. 3355 - 3364 (1999)
Update date:2022-07-30
Topics:
Draper, Richard W.
Bin, Hu
McPhail, Andrew T.
Puar, Mohindar S.
Vater, Eugene J.
Weber, Lois
An efficient two stage synthesis of the steroid anti-inflammatory agent mometasone 17-furoate (Sch 32088) 4 from 17α,21-dihydroxy-16α-methyl- 9β,11β-oxidopregna-1,4-diene-3,20-dione 6 is described and the structures of unusual δ-hydroxy-γ-sultone byproducts of 4-dimethylaminopyridine catalyzed methanesulfonylation of 21-hydroxy-20-ketosteroids are deduced.
View MoreChangzhou Ansciep Chemical Co.,Ltd.
Contact:+86 519 8630 5871
Address:A-710 Boan International, 8 East Guangdian Road,Wujin,Changzhou
Anhui Eapearl Chemical Co., Ltd.
Contact:86-562-5858458
Address:358 South Huaihe Road
website:http://www.shochem.com
Contact:021-50800795
Address:No.1043, Halei Rd, Zhangjiang Hi-Tech Park, Shanghai, Postcode 201203, China
ABA Chemicals (Shanghai) Limited
Contact:021- 5115 9199-232
Address:Suite 18D, #201 Ningxia Road,
ShenZhen InnoSyn Biotech Co.,Ltd
website:http://www.innosyns.com
Contact:+86-755-28351685
Address:Floor 5 & 6, Building A1, HAIKEXING Strategic Innovative Industrial Park, 16 BaoShan Road, PingShan District
Doi:10.1021/ja00747a019
(1971)Doi:10.1002/ardp.19943270812
(1994)Doi:10.1021/np980418z
(1999)Doi:10.1016/S0040-4020(99)00091-5
(1999)Doi:10.1039/c6tc00358c
(2016)Doi:10.1021/jo981620+
(1999)
