Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-04-10
1981-10-13
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
546147, A61K 3147, C07D21716, C07D21724
Patent
active
042948320
ABSTRACT:
A tetrahydroisoquinoline compound of the formula: ##STR1## wherein R.sup.1 is alkyl of one to six carbon atoms, cycloalkyl of three to six carbon atoms, allyl or propargyl, R.sup.2 is hydrogen or alkyl of one to six carbon atoms, and R.sup.3 is hydrogen, alkyl of one to six carbon atoms or benzyl. Methods for preparing the compound (I) are disclosed. The compound (I) and a pharmaceutically acceptable salt thereof are useful as a diagnostic or therapeutic agent for angiotensin-related hypertension.
REFERENCES:
patent: 3691169 (1972-09-01), Gray
patent: 3691170 (1972-09-01), Gray
Kato Jyoji
Kinashi Keizo
Yoneda Naoto
Daus Donald G.
Tanabe Seiyaku Co. Ltd.
Turnipseed J.
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