Steroids including a spiro ring in position 17, the process for

Details Steroids including a spiro ring in position 17, the process for Steroids including a spiro ring in position 17, the process for

1987-11-25

1990-02-13

Sneed, H. M. S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

540 6, 514843, A61K 3158, C07D31196

Patent

active

049007254

ABSTRACT:
##STR1## Products having the formula (I) wherein R.sub.1 is an aryl or aralkyl, R.sub.2 is a hydrocarbonated radical (1-18 carbon atoms), the dotted lines indicate an optional bond, the cycles A, B and C represent (II), (III), (IV), (V), (VI); R' and R" are H, alkyl (1-4 carbon atoms). Re is H, alkyl (1-6 carbon atoms), acyl, and their salts, their preparation, their application as medicaments, the pharmaceutical compositions containing them and intermediaries.

REFERENCES:
patent: 3509135 (1970-04-01), Brown
patent: 3764596 (1973-10-01), Galantay
patent: 4396614 (1983-08-01), Nedelec et al.

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