Patent · US Expired

Thioformamide derivatives

US5246950A · kind A · utility

1Cited by

0References

8Claims

0Family size

Assignee

Rhone-Poulenc Sante · FR

Inventors

Terance Hart · Chapel-en-le-Frith, GB
Bernard Vacher
Brian William Sharp · Romford, GB

Key dates

Filing date	Mar 30, 1990
Grant date	Sep 21, 1993
Priority date	—
Expiry date	Mar 30, 2010

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D409/12
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Thioformamide derivatives of the formula (I) ##STR1## wherein R represents an alkyl group; A represents either: PA2 (1) a phenyl group which is optionally substituted; or PA2 (2) heteroaromatic group (e.g. pyrid-3-yl, quinolin-3-yl); PA1 Y represents: PA2 an ethylene or methylene group or a direct bond; and B represents either: PA2 a) a phenyl, pyridyl, furyl or thienyl group, each of which may be optionally substituted, or PA2 b) a straight- or branched-chain alkyl, alkenyl, or cycloalkyl group, each of which may be optionally substituted. These compounds may be formulated into pharmaceutical preparations and have utility in the treatment of disorders associated with smooth muscle contraction.

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