Phenethylamine derivative compositions and use

Details Phenethylamine derivative compositions and use Phenethylamine derivative compositions and use

1990-08-21

1991-11-05

Raymond, Richard L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ester doai

514654, 558 61, 564354, A61K 31255, A61K 31135

Patent

active

050632469

ABSTRACT:
Phenethylamine derivatives shown by the general formula ##STR1## wherein Ro represents a lower alkyl group; R.sub.1 represents a lower alkyl group or a lower alkoxy group, R.sub.2 represents hydrogen atom or a hydroxyl group; R.sub.3 and R.sub.4 each represents hydrogen atom or a lower alkyl group; R.sub.5 represents hydrogen atom or a lower alkoxy group; X represents oxygen atom or a methylene group; m is an integer of 1-3; and n is an integer of 0-2
and the acid addition salts thereof.
These compounds exhibit a strong .alpha.-adrenergic blocking action and are useful as an antihypertensive agent.

REFERENCES:
patent: 3657244 (1972-04-01), Mentrup et al.
patent: 3954871 (1976-05-01), Buu-Hoi et al.
patent: 4048229 (1977-09-01), Colella et al.
patent: 4119729 (1978-10-01), Comer et al.
patent: 4137328 (1979-01-01), Cox et al.
patent: 4217305 (1980-08-01), Imai et al.
patent: 4228187 (1980-10-01), Lambelin et al.
patent: 4304790 (1981-12-01), Newstadt et al.

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