Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1980-10-14
1981-08-25
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
546237, 546239, 546240, 546241, C07D21170, A61K 31445, C07D21122
Patent
active
042859581
ABSTRACT:
Pharmaceutically useful compounds of the following formula: ##STR1## wherein R.sub.1 represents hydrogen or hydroxy; R.sub.2 represents hydrogen; or R.sub.1 and R.sub.2 taken together form a second bond between the carbon atoms bearing R.sub.1 and R.sub.2 ; n is a positive whole integer of from 1 to 5; R.sub.3 is --CH.sub.3, --CH.sub.2 OH, --COOH or --COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; and A and B are individually hydrogen or hydroxy; with the provisos that at least one of A or B is hydrogen and one of A or B is other than hydrogen when R.sub.3 is --CH.sub.3 ; and pharmaceutically acceptable acid addition salts thereof.
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patent: 3862173 (1975-01-01), Carr et al.
patent: 3878217 (1975-04-01), Carr et al.
patent: 3931197 (1976-01-01), Carr et al.
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patent: 3946022 (1976-03-01), Carr et al.
patent: 3965257 (1976-06-01), Carr et al.
Carr Albert A.
Dolfini Joseph E.
Wright George J.
Bond Robert T.
Kolano John J.
McDonald Raymond A.
Richardson-Merrell Inc.
Stein William J.
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