Patent · US Expired

4-cyclohexenyl azetidinones and epoxy derivatives thereof

US5196528A · kind A · utility

3Cited by

0References

9Claims

0Family size

Assignee

Glaxo SpA · IT

Inventors

Alcide Perboni · Verona, IT
Claudio Bismara · Bovolone, IT
Giorgio Pentassuglia · Verona, IT

Key dates

Filing date	Jul 12, 1991
Grant date	Mar 23, 1993
Priority date	—
Expiry date	Jul 12, 2011

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/55
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of formula ##STR1## in which R.sub.1 is hydrogen or a hydroxyl protecting group and --X--Y-- is --CH.dbd.CH-- or ##STR2## useful as intermediates in the preparation of antibacterially active compounds.

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