Patent · US Expired

Benzoic acid derivatives

US5001133A · kind A · utility

20Cited by

16References

6Claims

0Family size

Assignee

Sandoz AG · CH

Inventors

Brian P. Richardson · Magden, CH
Gunter Engel · Weil, DE
Rudolf K. A. Giger · Muttenz, CH
Andrea Vasella · Zürich, CH

Key dates

Filing date	Nov 4, 1988
Grant date	Mar 19, 1991
Priority date	—
Expiry date	Nov 4, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The substituted benzoic acid heterocyclic amides and esters are serotonin M antagonists. Included are compounds of the formula Iq ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, Z' and R.sub.8 ' have various definitions.

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