Patent · US Expired

Pyrrolidones and process for preparing them

US4071530A · kind A · utility

1Cited by

0References

4Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Klaus Kuhlein · Kelkheim, DE
Dieter Reuschling · Rockenberg, DE
Milos Babej
Wilhelm Bartmann
Gerhard Beck · Frankfurt am Main, DE

Key dates

Filing date	Nov 4, 1975
Grant date	Jan 31, 1978
Priority date	—
Expiry date	Nov 4, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D207/277
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to pyrrolidone derivatives which are analogous to natural prostaglandins and to a process for preparing the same. The compounds according to the present invention have prostaglandin-like properties and may be used as pharmaceuticals.

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