3-pyrrolidinylthio-1-azabicyclo-(3.2.0)hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof
US5061804A · kind A · utility
3Cited by
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4Claims
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Key dates
| Filing date | Mar 6, 1990 |
| Grant date | Oct 29, 1991 |
| Priority date | — |
| Expiry date | Mar 6, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3-thio pyrrolidines are intermediates for carbapenams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.