Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-08-14
1983-07-26
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...
260349, 260397, 2603973, 2603975, C07J 500, A01N 4500, C07C11700
Patent
active
043954081
ABSTRACT:
Novel 3-amino-steroids of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and methyl, W is selected from the group consisting of hydrogen and --OH and taken together with x forms ethylidene, X is selected from the group consisting of ethyl, ##STR2## and taken together with W forms ethylidene and the wavy lines signify that the substituents are in the .alpha. or .beta.-position with the proviso that when R.sub.1 is methyl and X is ethyl, ##STR3## W is --OH and their non-toxic, pharmaceutically acceptable acid addition salts and their preparation and intermediates therefore capable of stimulating immunitary activity.
REFERENCES:
patent: 3102895 (1963-09-01), Mainil
Deraedt Roger
Nedelec Lucien
Torelli Vesperto
Roberts Elbert L.
Roussel Uclaf
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