Novel phenylacetate derivative or pharmaceutically acceptable salt thereof, process for producing the same, and composition for preventing or treating diseases induced by the activity of T-type calcium ion channel containing the same as an active ingredient

摘要

Disclosed herein are a new phenylacetate derivative represented by Chemical Formula 1 or pharmaceutically acceptable salt thereof, a preparation method thereof, and a composition for prevention or treatment of diseases induced by the activation of T-type calcium ion channels containing the same. The composition containing the phenylacetate derivative according to the present invention effectively inhibits the activation of T-type calcium ion channels and may be useful in the prevention or treatment of diseases such as hypertension, cancer, epilepsy, and neurogenic pains induced by the activation of T-type calcium ion channels. wherein, X, R1, and R3 are as defined herein.