Patent · US Expired

2-phenanthridonyl carbapenem intermediates

US5208328A · kind A · utility

2Cited by
18References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1991
Grant dateMay 4, 1993
Priority date
Expiry dateApr 16, 2011

Classification

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

Abstract

Carbapenems of the formula ##STR1## wherein: P' is a removable protecting group for hydroxy; and M is a removable protecting group for carboxy; are useful intermediates for carbapenem antibiotics.

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