Patent · US Expired

2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines

US4777252A · kind A · utility

33Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1987
Grant dateOct 11, 1988
Priority date
Expiry dateAug 13, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Antibacterial activity is exhibited by 3-acylamino-2-oxoazetidines having in the 1-position an activating group of the formula ##STR1## wherein R is ##STR2## and R.sub.4 is ##STR3##

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