3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds
US4963544A · kind A · utility
27Cited by
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10Claims
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Key dates
| Filing date | May 5, 1989 |
| Grant date | Oct 16, 1990 |
| Priority date | — |
| Expiry date | May 5, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3-Pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene carboxylic acids substituted on the pyrrolidine by unsaturated heterocyclyl have been prepared.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.