Pyridine derivatives
US6656957B1 · kind B1 · utility
21Cited by
2References
8Claims
0Family size
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Key dates
| Filing date | Nov 27, 2000 |
| Grant date | Dec 2, 2003 |
| Priority date | — |
| Expiry date | Nov 27, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0812
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula I whereinX represents an optionally halo-substituted (C2-4)alkynylene group bonded via vicinal unsaturated carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.