Kagoshima University

Osaka University

Showa University

Ichiro Takasaki

Takashi Kurihara

Naoki Toyooka

Hitoshi Hashimoto

Hiroaki Gouda

Atsuko Hayata

Yusuke Shintani

This invention relates to an antidepressant/anxiolytic drug comprising a compound represented by the following formula (I) or (II), wherein Ris a hydrogen atom, a C-alkyl group, a C-alkoxy group, a C-alkenyloxy group, a halogen atom, a C-haloalkyl group, a C-haloalkoxy group, or a substituted or unsubstituted phenyl group; Ris a hydrogen atom, a C-alkyl group, a C-alkoxy group, a C-alkenyloxy group, a halogen atom, a C-haloalkyl group, a C-haloalkoxy group, or a substituted or unsubstituted phenyl group; and R is an indazolyl group substituted with a halogen atom; a substituted or unsubstituted phenyl group; a pyrazolyl group; or a substituted or unsubstituted aralkyl group;or a salt thereof, or a solvate thereof.

Antidepressant/anxiolytic drug in which PAC1 receptor antagonist is used

This invention relates to an analgesic drug comprising a compound represented by the following formula (I) or (II), wherein Ris a C-alkoxy group or a C-haloalkoxy group; Ris a hydrogen atom; and R is an indazolyl group substituted with a halogen atom; a substituted or unsubstituted phenyl group; a pyrazolyl group; or a substituted or unsubstituted aralkyl group; or a salt thereof, or a solvate thereof.

Analgesic drug using PAC1 receptor antagonistic drug

Growing community of inventors

Toyama, Japan

Ichiro Takasaki