Oxindole derivative
US8053461B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Nov 5, 2007 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Feb 20, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound or a pharmaceutically acceptable salt thereof of the present invention is represented by the following general formula (I):[wherein, R1 to R8 may have a hydrogen atom, a halogen atom, a hydroxy group, a C1-C6 alkyl group, a C2-C8 alkenyl group, a C1-C6 alkylcarbonyl group or —COOR9 (wherein R9 represents a hydrogen atom, a C1-C6 alkyl group or a C2-C8 alkenyl group) as a substituent; and X represents a sulfur atom, an oxygen atom or NR10 (wherein R10 represents a hydrogen atom, a halogen atom, a hydroxy group, a C1-C6 alkyl group, a C2-C8 alkenyl group or a C1-C6 alkoxy group)].
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.