Heterocyclo-alkylsulfonyl pyrazole derivatives
US6846930B2 · kind B2 · utility
0Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2003 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Nov 5, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to compounds of formula 4: Wherein R1-R4 are defined as in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.