Aminophenoxyacetic acid derivatives and pharmaceutical composition containing thereof
US7488738B2 · kind B2 · utility
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3References
6Claims
0Family size
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Key dates
| Filing date | Jul 6, 2005 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Feb 1, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided an aminophenoxyacetic acid derivative of the following formula (I):wherein, R1, R2, R3 and R4 are, independent from each other, alkoxy group, alkyl group or aryl group, etc.; E1 and E2 are oxygen atom, sulfur atom, etc.; n is 0 to 5; X and Y are alkylene group, cycloalkylen group, or alkenylen group; Q is phenyl group which may be substituted or benzoyl group, etc, or a pharmaceutically acceptable salt thereof.These compounds have neuroprotective effects by inducing calbindin D28Kd, one of Ca2+-binding proteins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.