Patent · US Expired

2-substituted alkyl-3-carboxy carbopenems as antibiotics and a method of producing them

US5369102A · kind A · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateJul 6, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D205/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to new 2-substituted alkyl-3-carboxy carbapenems having the formula: ##STR1## with R.sup.1, R.sup.2, R.sup.3, X and Y defined hereafter as antibiotics and beta lactamase inhibitors produced by a novel Michael addition-elimination reaction of a substituted allyl azetidinone in the reaction shown: ##STR2## with R.sup.1, R.sup.2, Q, X and Y defined hereafter.

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