Patent · US Expired

1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate esters

US4695626A · kind A · utility

14Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 29, 1986
Grant dateSep 22, 1987
Priority date—
Expiry dateJul 29, 2006

Classification

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

Abstract

1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate ester intermediates useful for the synthesis of penems.

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