Aminophenoxyacetic acid derivatives as neuroprotectants

摘要

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.