Patent · US Expired

Novel benzofuran derivatives and therapeutic agents containing them

US5039701A · kind A · utility

4Cited by

2References

4Claims

0Family size

Assignee

BASF SE

Inventors

Rainer Schlecker · Bissersheim, DE
Manfred Raschack · Weisenheim am Sand, DE
Josef Gries · Monsheim, DE

Key dates

Filing date	Aug 19, 1988
Grant date	Aug 13, 1991
Priority date	—
Expiry date	Aug 19, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D307/86
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Benzofuran derivatives of the formula I ##STR1## where R.sup.1 to R.sup.5 and X have the meanings stated in the description, and therapeutic agents containing these derivatives.

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