Novel phosphorane intermediates for use in preparing penem antibiotics
US4192801A · kind A · utility
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2Claims
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Key dates
| Filing date | Nov 16, 1978 |
| Grant date | Mar 11, 1980 |
| Priority date | — |
| Expiry date | Nov 16, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/568
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel phosphorane intermediates of the formula ##STR1## wherein Z is phenyl or C.sub.1 -C.sub.6 alkyl. The intermediates are of use in preparing 2-penem-3-carboxylic acid compounds having potent antibacterial activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.