Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1973-06-04
1977-03-29
Patten, James A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260240R, 260240A, 260243B, 2602472A, 260268C, 26029376, 260307A, 26032643, 260348R, 260348A, 260349, 260465D, 260465E, 260470, 260471R, 260479R, 260553R, 260562A, 2605707, 260515R, 260600R, 424246, 42424854, 424267, 424272, 424274, 424309, 424319, 424322, 424330, C07C12506
Patent
active
040149200
ABSTRACT:
Amines of the formula ##SPC1##
Wherein R.sub.1 is lower alkyl, lower alkoxy or amino, R.sub.2 is hydrogen or lower alkyl, R.sub.3 is hydrogen, lower alkyl, carboxyl or lower alkoxycarbonyl, R.sub.4 is hydrogen or lower alkyl, R.sub.5 is lower alkyl, aryl-lower alkyl or optionally functionally modified carboxy-lower alkyl and R.sub.6 denotes halogen, trifluoromethyl, lower alkyl, lower alkenyl, lower alkoxy, lower alkenyloxy, nitro, lower alkoxymethyl, carbamoyl, N-lower alkylcarbamoyl, nitrile, lower alkinyloxy or hydrogen, and their salts block cardiac and vascular .beta.-receptors the are useful in the treatment of arrhythenias and angina pectoris and as intermediates for, especially for pharmaceutically active substances.
REFERENCES:
patent: 3712927 (1973-01-01), Howe et al.
patent: 3864398 (1975-02-01), Suzuki et al.
Jaeggi Knut Alfred
Ostermayer Franz
Schroter Herbert
Ciba-Geigy Corporation
Groeger Theodore O.
Kolodny Joseph G.
Maitner John J.
Patten James A.
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