Patent · US Expired

4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents

US4401595A · kind A · utility

0Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1981
Grant dateAug 30, 1983
Priority date
Expiry dateOct 19, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65613
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds are provided of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group and A.sub.1 is a hydrogen atom or a methyl group. These compounds possess antibacterial activity. The preparation of these compounds is described.

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