Patent · US Expired

N-(1-(.omega.-phenyl-alkyl)-piperidyl-4)-N-(.alpha.-pyridyl)-carboxylic acid amides and salts thereof

US3933832A · kind A · utility

14Cited by

4References

3Claims

0Family size

Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Adolf Langbein
Herbert Merz · Ingelheim am Rhein, DE
Gerhard Walther · Bingen, DE
Klaus Stockhaus

Key dates

Filing date	Aug 14, 1974
Grant date	Jan 20, 1976
Priority date	—
Expiry date	Aug 14, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D211/58
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula ##SPC1## Wherein PA1 R is straight or branched alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 2 carbon atoms or phenyl, and PA1 n is an integer from 2 to 4, inclusive, And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as non-narcotic analgesics.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.