Patent · US Expired

2-Oxo-1-(substituted phosphorous)azetidines

US4478749A · kind A · utility

7Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1982
Grant dateOct 23, 1984
Priority date
Expiry dateMar 15, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/568
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Antibacterial activity is exhibited by .beta.-lactams having a phosphinic or phosphonic substituent in the 1-position and an acylamino substituent in the 3-position.

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