US 3,994,974 AGranted

.alpha.-Aminomethylbenzyl alcohol derivatives

AssigneeYamanouchi Pharmaceutical Co., Ltd.

InventorsMasuo Murakami, Kozo Takahashi, Toshiyasu Mase, Kiyoshi Murase, Hisashi Ida

Life of this patent

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Abstract

Novel .alpha.-aminomethylbenzyl alcohol derivatives, particularly .alpha.-aminoethyl-3-substituted amino-4-hydroxybenzyl alcohol derivatives. The compounds of this invention are useful as bronchodilating agents.

Claims4

Dependent claims

A compound selected from the group consisting of 3-formylamino-4-hydroxy-.alpha.-[N-(1-methyl-2-p-methoxyphenylethyl)aminom ethyl]benzyl alcohol of the formula:

##SPC24##
and the pharmacologically acceptable non-toxic acid addition salts thereof.

Dependencies are inferred from the claim text.

Facts

Application: 05/468,009Filed 7 May 1974 · continuation in part
Priority: JA 47-131215 Feb 1972
Granted: 30 Nov 1976
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

A61K 31/165
Amides, e.g. hydroxamic acids: having aromatic rings, e.g. colchicine, atenolol, progabide
A61K 31/135
Amines: having aromatic rings , e.g. ketamine, nortriptyline
A61K 31/205
Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids: amine addition salts of organic acids;…
C07C 215/76
Having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton: of the same non-condensed…

Family

Serial325,596Parent of this continuation-in-part · filed 22 Jan 1973
US 3,994,974 AThis patent

From the US filing history. Foreign family members aren’t listed.

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