Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Robert Gibson Roy"'
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1079-1084
Treatment of methyl 3β-acetoxy-16α,17α-dimethyl-5α-androst-9(11)-ene-l7-carboxylic acid (1), or 3β-hydroxy-16α,17α-dimethyl-5α-pregn-9(11)-en-20-one (4), with methylmagnesium halide in refluxing anisole gives the 20-yne (3). Similarly 3β-ace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::257b7676b4fb1da82dc251561e74593e
https://doi.org/10.1039/p19820001079
https://doi.org/10.1039/p19820001079
Autor:
Robert Thomas Logan, Gilbert F. Woods, James Cairns, Donald F. M. Stevenson, George Mcgarry, Robert Gibson Roy
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :2306-2316
The development of a 21-alkylation reaction which proceeds via the lithium 20(21)-enolate is described and its scope demonstrated by the preparation of a variety of 21-alkylpregnane derivatives. Application of this process to 11β-acetoxy-16α,17α-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e247df4d5efc3506206b9ec4de8ed82
https://doi.org/10.1039/p19810002306
https://doi.org/10.1039/p19810002306
Autor:
Robert Thomas Logan, James Redpath, Robert Gibson Roy, Thomas Sleigh, Raymond C. Craig, Andrew Craig Boyd, David S. Savage, Malcolm M. Campbell, Iain M. Gilbert
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2235
The seven possible 3-amino-2-hydroxy and 2-amino-3-hydroxy isomers of the anti-arrhythmic steroid, 3α-amino-2β-hydroxy-5α-androstan-17-one, were prepared from 5α-androst-2-en-17-one. The intermediate 2α, 3α- and 2β,3β-epoxides and aziridines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a68ef9d682dcc355ab74aa01eef2578d
https://doi.org/10.1039/p19790002235
https://doi.org/10.1039/p19790002235