Piperazine compounds

Details Piperazine compounds Piperazine compounds

1977-09-14

1978-10-10

Moyer, Donald B.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

4242484, A61K 31495, A61K 31535

Patent

active

041197194

ABSTRACT:
Piperazine compound of formula ##STR1## wherein R.sub. 1 is halogen, lower alkyl, lower alkoxy or trifluoromethyl, R.sub.2 and R.sub.3 form, together with the nitrogen atom to which they are attached a saturated heterocycle having n cyclic atoms, n being 4-8, have analgesic activity.

REFERENCES:
patent: 3005821 (1961-10-01), Hayao
patent: 3190883 (1965-06-01), Geschickter
C. B. Pollard et al, J. Organic Chemistry, vol. 24, pp. 764-767 (1959).

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