Aminopropanol substituted isochromanones and phthalides

Details Aminopropanol substituted isochromanones and phthalides Aminopropanol substituted isochromanones and phthalides

1974-05-24

1976-01-27

Patten, James A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603433, 424279, C07D30788, C07D31176

Patent

active

039352366

ABSTRACT:
Aminopropanols with .beta.-blocking activity having the general formula ##SPC1##
Wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl or hydroxy-(C.sub.2 -C.sub.4) alkyl, R.sub.1 is C.sub.1 -C.sub.4 alkyl or hydroxy-(C.sub.2 -C.sub.4) alkyl; R.sub.2 and R.sub.3 each independently represent hydrogen or C.sub.1 -C.sub.2 alkyl, R.sub.4 is hydrogen or alkoxy of 1 to 4 C, n is the number 1 or 2; and their pharmaceutically acceptable acid addition salts.

REFERENCES:
patent: 3663570 (1972-05-01), Sato et al.

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