Aminoindazole derivatives and intermediates, preparation thereof, and pharmaceutical compositions thereof
US6949579B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2003 |
| Grant date | Sep 27, 2005 |
| Priority date | — |
| Expiry date | Oct 16, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1804
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the novel indazole derivatives of general formula (I): in which: R is either O, S or NH; R3 is an alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, aryl, heterocycle, cycloalkyl, alkenyl, etc. radical; these radicals being optionally substituted with one or more substituents; R4, R5, R6 and R7 are chosen, independently of each other, from the following radicals: hydrogen, halogen, CN, NO2, NH2, OH, COOH, C(O)OR8, —O—C(O)R8, NR8R9, NHC(O)R8, C(O)NR8R9, NHC(S)R8, C(S)NR8R9, SR8, S(O)R8, SO2R8, NHSO2R8, SO2NR8R9, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocycle, cycloalkyl, alkenyl, etc.; these radicals being optionally substituted with one or more substituents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.