Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-01-04
1984-05-08
Coughlan, Jr., Paul M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
546146, 546150, A61K 3147, C07D21704
Patent
active
044474369
ABSTRACT:
1,2,3,4-Tetrahydroisoquinolines having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, lower alkyl, lower alkenyl, acyl, aryl or ar(lower)alkyl, in which aryl and the aryl moiety of the ar(lower)alkyl may contain at least one substituent selected from the group consisting of halogen, lower alkoxy, amino, nitro, hydroxy, acyloxy, ar(lower)alkoxy, lower alkylenedioxy, halo(lower)alkyl, acylamino, ar(lower)alkylamino and aryl, and pharmaceutically acceptable salts thereof, having a relaxant activity on smooth muscles.
REFERENCES:
patent: 3378561 (1968-04-01), Montzka
patent: 3389140 (1968-06-01), Montzka
patent: 3846432 (1974-11-01), Tanaka et al.
patent: 4220647 (1980-09-01), Kishimoto et al.
Kato Masayuki
Kishimoto Teiji
Kochi Hiromu
Coughlan, Jr. Paul M.
Fujisawa Pharmaceutical Co. Ltd.
Springer David B.
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