18-Methyl-19-nor-20-ketopregnanes and process for the preparatio

Details 18-Methyl-19-nor-20-ketopregnanes and process for the preparatio 18-Methyl-19-nor-20-ketopregnanes and process for the preparatio

1975-08-05

1977-06-14

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

424243, 2603973, 2603974, 26039745, C07J 500, A61K 3156

Patent

active

040297772

ABSTRACT:
18-Methyl-19-nor-20-keto steroids of the formula ##STR1## wherein R.sub.1 and R.sub.2 collectively are an oxygen atom, or each is hydrogen, or one of R.sub.1 and R.sub.2 is hydrogen and the other is hydroxy, and R.sub.3 is a ketonic oxygen atom or two hydrogen atoms, possess CNS-depressant activity, especially anesthetic-narcotic activity.

REFERENCES:
patent: 3822297 (1974-07-01), Phillipps et al.
patent: 3822298 (1974-07-01), Clayton et al.

Affiliated with

Also associated with

Rating

18-Methyl-19-nor-20-ketopregnanes and process for the preparatio does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 18-Methyl-19-nor-20-ketopregnanes and process for the preparatio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 18-Methyl-19-nor-20-ketopregnanes and process for the preparatio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-10759