Optically active 3-halo carbacephems
US4734494A · kind A · utility
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Key dates
| Filing date | Nov 6, 1986 |
| Grant date | Mar 29, 1988 |
| Priority date | — |
| Expiry date | Nov 6, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/911
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Optically active cephalosporin analogs are produced by optically selective deacylation of an optically inactive acylated analog. The compounds are useful as intermediates in the preparation of optically active acylated antimicrobial agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.