Aminophenoxyacetic acid derivatives and pharmaceutical composition containing thereof
View Patent ↗There is provided an aminophenoxyacetic acid derivative of the following formula (I): wherein, R 1 , R 2 , R 3 and R 4 are, independent from each other, alkoxy group, alkyl group or aryl group, etc.; E 1 and E 2 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 Ca 2+ -binding proteins.
1. A composition comprising a compound which is 4-({4-[[(4-Amino-2,3,5,6-tetramethylanilino)acetyl]-(methyl)amino]-1-piperidino}methyl)benzamide or a pharmaceutically acceptable salt thereof, in an amount effective for improving brain cell survival or suppressing cerebral edema, and a pharmaceutically acceptable carrier therefor.
2. A composition comprising a compound which is 2-(4-Amino-2,3,5,6-tetramethylanilino)-N-[1-(cyclo-propylmethyl) -4-piperidinyl]-N-methylpropamide or a pharmaceutically acceptable salt thereof, in an amount effective for improving brain cell survival or suppressing cerebral edema, and a pharmaceutically acceptable carrier therefor.
3. A composition comprising a compound which is 2-(4-Amino-2,3,5,6-tetramethylanilino)-N-methyl-[1-(2-phenyl-2-oxyethyl) -4-piperidinyl]acetamide or a pharmaceutically acceptable salt thereof in an amount effective for improving brain cell survival or suppressing cerebral, and a pharmaceutically acceptable carrier therefor.
4. A composition comprising a compound which is 2-(4-Amino-2,3,5,6-tetramethylanilino)-N-[1-[1-(2-hydroxy-2-phenylethyl) -4-piperidinyl]-N-methylacetamide or a pharmaceutically acceptable salt thereof, in an amount effective for improving brain cell survival or suppressing cerebral, and a pharmaceutically acceptable carrier therefor.
5. A composition comprising a compound which is 2-(4-Amino-2,5-dichloroanilino)-N-[1-(2-phenethyl)-4-piperidinyl]acetamide or a pharmaceutically acceptable salt thereof, in an amount effective for improving brain cell survival or suppressing cerebral, and a pharmaceutically acceptable carrier therefor.
6. A composition comprising a compound which is 2-(3-Amino-2,4,6-trimethylanilino)-N-(1-benzoyl-4-piperidinyl)-N-methylacetamide or a pharmaceutically acceptable salt thereof.