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Primary Examiner: Schwartz, Gerald A.
Assistant Examiner:
Attorney: Welt; Samuel L., Gould; George M., Wittekind; Raymond R.

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Title: D-homopregnanes

Abstract: D-homopregnanes of the formula ##STR1## wherein R.sup.6 is hydrogen, chloro, fluoro or methyl; X is .beta.-hydroxymethylene or carbonyl; R.sup.17a is hydroxy, lower alkanoyloxy or aroyloxy; R.sup.21 is hydrogen, chloro, fluoro, hydroxy, lower alkanoyloxy, aroyloxy, sulfate or phosphate; and the dotted line in the 1,2-position of the A-ring denotes an additional carbon-carbon bond And pharmaceutically acceptable salts thereof, processes for the preparation thereof and pharmaceutical compositions containing them as the active ingredient are disclosed. The D-homopregnanes of the present invention exhibit hormonal activity and are useful for the treatment of inflammation.


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Inventors: Alig, Leo (Kaiseraugst, CH)
Furst, Andor (Basel, CH)
Muller, Marcel (Frenkendorf, CH)
Kerb, Ulrich (Berlin, DE, US)
Wiechert, Rudolf (Berlin, DE, US)

Application Number: 898070
Filing Date: 1978-04-20
Publication_date: 1978-12-26
Assignee: Hoffman-La Roche Inc. (Nutley, NJ)
Primary Class(es): 558/178 546/263, 546/285, 558/92, 560/43, 560/61, 560/62, 560/64, 560/65, 560/107, 560/194, 560/257, 568/348, 568/372
Other Classes:
US Patent Ref:
3939193Feb, 1976Alig et al.260/586.
4036874Jul, 1977Alig et al.260/586.
4057561Nov, 1977Furst et al.260/586.

Other Refs: 8034622448662
Feb, 1974BE
Apr, 1976DE
Other References: Heller et al., Steroids 7, 381 (1966).