Piperidine derivatives

Details Piperidine derivatives Piperidine derivatives

1979-04-10

1981-03-03

Milestone, Norma S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

546237, C07D21134, A61K 31445

Patent

active

042541301

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: 3687956 (1972-08-01), Zivkovic
patent: 3806526 (1974-04-01), Carr et al.
patent: 3829433 (1974-08-01), Carr et al.
patent: 3862173 (1975-01-01), Carr et al.
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patent: 3922276 (1975-11-01), Duncan et al.
patent: 3931197 (1976-01-01), Carr et al.
patent: 3941795 (1976-03-01), Carr et al.
patent: 3946022 (1976-03-01), Carr et al.
patent: 3956296 (1976-05-01), Duncan et al.
patent: 3965257 (1976-06-01), Carr et al.

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