Patent · US Expired

2-oxoazetidin-1-yloxy acetic acids and analogs

US4939253A · kind A · utility

2Cited by

0References

25Claims

0Family size

Assignee

E.R. SQUIBB & SONS. INC. · US

Inventors

Hermann Breuer
Henner Straub · Regensburg, DE

Key dates

Filing date	Jul 21, 1983
Grant date	Jul 3, 1990
Priority date	—
Expiry date	Jul 21, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Antibiotic activity is exhibited by .beta.-lactams having an ##STR1## substituent (and analogs thereof) in the 1-position and an acylamino substituent in the 3-position.

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