17-halogeno-4-azaandrostene derivatives and process for the preparation thereof

17-halogeno-4-azaandrostene derivatives and process for the preparation thereof

PCT No. PCT/HU93/00040 Sec. 371 Date Dec. 6, 1995 Sec. 102(e) Date Dec. 6, 1995 PCT Filed Jun. 24, 1993 PCT Pub. No. WO95/00532 PCT Pub. Date Jan. 5, 1995The invention relates to novel 4-azaandrostene intermediates of formula (I), (I) wherein R is hydrogen or a C1-3alkyl group; X is chlorine, bromin...

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Bibliographische Detailangaben
Hauptverfasser: JANOS SZELES, GABOR BALOGH, ZOLTAN TUBA, MARIA LOVASNE MARSAI, JUDIT HORVATH
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
STEROIDS
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Zusammenfassung:PCT No. PCT/HU93/00040 Sec. 371 Date Dec. 6, 1995 Sec. 102(e) Date Dec. 6, 1995 PCT Filed Jun. 24, 1993 PCT Pub. No. WO95/00532 PCT Pub. Date Jan. 5, 1995The invention relates to novel 4-azaandrostene intermediates of formula (I), (I) wherein R is hydrogen or a C1-3alkyl group; X is chlorine, bromine or iodine; and the +E,uns ---+EE bond line is a single or double bond.