2-phenanthridonyl carbapenem intermediates
US5208328A · kind A · utility
2Cited by
18References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1991 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Apr 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.