US 3,937,706 AGranted

1-(2'Ethynyl-phenoxy)-2-hydroxy-3-(cycloalkyl-amino)-propanes and salts thereof

AssigneeBoehringer Ingelheim GmbH

InventorsHerbert Koppe, Werner Kummer, Helmut Stahle, Karl Zeile, Albrecht Engelhardt, Werner Traunecker

Life of this patent

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Abstract

Compounds of the formula ##EQU1## wherein n is 4 or 5, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as .beta.-adrenergic receptor blocking agents.

Claims3

Dependent claims

A compound of the formula ##EQU6## wherein n is 4 or 5, or a non-toxic, pharmacologically acceptable acid addition salt thereof.

Dependencies are inferred from the claim text.

Facts

Application: 05/310,638Filed 29 Nov 1972 · continuation in part
Priority: DT 193747723 Jul 1969
Granted: 10 Feb 1976
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

A61K 31/13
Medicinal preparations containing organic active ingredients: amines
A61K 31/135
Amines: having aromatic rings , e.g. ketamine, nortriptyline
A61K 31/275
Medicinal preparations containing organic active ingredients: nitriles; Isonitriles
C07C 233/00
Carboxylic acid amides

Family

Serial57,353Parent of this continuation-in-part · filed 22 Jul 1970
3755413Parent of this continuation-in-part
US 3,937,706 AThis patent

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

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