155142-81-7Relevant articles and documents
STEROIDS FOR CANCER TREATMENT
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Page/Page column 31, (2010/02/13)
The present invention relates to novel compounds which are 7α-substituted 17-alkylene-16α-hydroxy steroidal estrogens. This invention specifically relates to estrogen derivatives which contain 7α-substituents and which exhibit anti-estrogenic properties. The present invention also relates to use of said compounds as a medicament, and for the treatment of estrogen dependent disorders, a pharmaceutical composition comprising one or more of said compounds and a method of treatment.
An expeditious route to 7α-substituted estradiol derivatives
Tedesco, Rosanna,Katzenellenbogen, John A.,Napolitano, Elio
, p. 7997 - 8000 (2007/10/03)
6-Ketoestradiol derivatives are converted in 7α-alkyl substituted estradiol derivatives selectively by alkylation of the generated enolate followed by deoxygenation-deprotection with BF3·Et2O/Et3SiH.