A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
260/602.2
A61K 31/255 (2006.01) A61K 31/135 (2006.01)
Patent
CA 1224494
ABSTRACT OF THE DISCLOSURE Phenethylamine derivatives shown by general formula Image wherein Ro represents a lower alkyl group; R1 represents a lower alkyl group or a lower alkoxy group; R2 represents hydrogen atom or a hydroxyl group; R3 and R4 each represents hydrogen atom or a lower alkyl group; R5 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 or the acid addition salts thereof. These compounds exhibit a strong ?-adrenergic blocking action and are useful as an antihypertensive agent. - 1 -
382575
Fujikura Takashi
Hashimoto Shinichi
Honda Kazuo
Imai Kazuo
Niigata Kunihiro
Johnson Douglas S. Q.c.
Yamanouchi Pharmaceutical Co. Ltd.
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