Synthesis of 6α-methyl-16α,17α-cyclohexano-19-norprogesterone from a 19-methyl-6-desmethyl precursor

DOI: 10.1007/BF02502950

Source and publish data:

Russian Chemical Bulletin p. 1611 - 1614 (1997)

Update date:2022-08-03

Topics:

Authors:

Levina Levina

Kulikova

Bogdanov

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1007/BF02502950

After prolonged refluxing of 19-tosyloxy-16α, 17α-cyclohexanopregn-5-en-3β-ol-20-one (3) with NaI in 2-propanol, the initially formed 19-iodo derivative (4) undergoes supraface migration of the CH₂I group from the C(10) atom to the C(6) atom, p

Full text of DOI:10.1007/BF02502950

Products guided by the article

Product name:Acetic acid (2S,4aS,4bS,6aS,6bS,10aR,11aS,11bS)-6b-acetyl-6a-methyl-4a-(toluene-4-sulfonyloxymethyl)-2,3,4,4a,4b,5,6,6a,6b,7,8,9,10,10a,11,11a,11b,12-octadecahydro-1H-indeno[2,1-a]phenanthren-2-yl ester

Cas No:202459-69-6

R&D Labs maybe for 202459-69-6

Hangzhou Share Chemical Co., Ltd(expird)

Contact:+86-57187093700

Address:Hang Xing Road
Dongtai Xinyuan Chemical Co., Ltd.

Contact:+86-21-56733000

Address:404F, 99Nong No.117 Zhongtan Rd. Shanghai
Shanghai Sunway Pharmaceutical Technology Co.,Ltd.

Contact:+86-21-5161 3915

Address:Shanghai YangPu
Changzhou Screw International Trading Co., Ltd.

Contact:13906149256,18001495888

Address:Jiangsu，Jintanqu
Shanghai Run-Biotech Co., Ltd.

website:http://www.run-biotech.com

Contact:+86-21-31576854/57171705 / 57171706

Address:second floor, building 3, No.999, jiangyue Road, minghang District, Shanghai, China

Relevant to this article

N-Hydroxyglycine derivatives as novel inhibitors of squalene synthase

Doi:10.1016/S0960-894X(97)10133-0
(1997)
Structure and gene cluster of the O-antigen of Salmonella enterica O60 containing 3-formamido-3,6-dideoxy-d-galactose

Doi:10.1016/j.carres.2010.05.008
(2010)
Phosphaalkyne hydrometalation: Synthesis and reactivity of the complexes [Ru(P=CHCMe₃)Cl(CA)(PPh₃)₂] (A = O, S)

Doi:10.1021/om980204c
(1998)
Inhibitors of cyclic adenosine 3',5'-monophosphate phosphodiesterase in Phyllostachys nigra MUNRO var. henonis STAPF. and Phragmites communis TRIN., and inhibition by related compounds

Doi:10.1248/cpb.32.578
(1984)
Doi:10.1039/jr9530002066
(1953)
Doi:10.1039/C19680000554
(1968)

Article Doi