公开(公告)号：EP4219500A1

公开(公告)日：2023-08-02

申请号：EP21789341.1

申请日：2021-04-13

申请人： Nissan Chemical Corporation ,  Shionogi & Co., Ltd

发明人： KAMAURA, Masahiro ,  INABA, Yusuke ,  SHINTANI, Yusuke ,  KUWANO, Yuki ,  NAKAO, Moemi ,  NAGAI, Hiroshi ,  KUROSE, Noriyuki ,  TAKAYA, Kenji ,  NAKAJIMA, Mado

IPC分类号： C07D487/04 ,  A61K31/519 ,  A61K31/5377 ,  A61P25/04 ,  A61P43/00

摘要： The present invention addresses a novel condensed heterocyclic compound which has a sepiapterin reductase inhibitory action and is particularly useful for treatment of a pain.
Provided are a novel condensed heterocyclic compound represented by Formula (I) below (although each substituent is defined in the description, R 1 represents a hydrocarbon group or the like; R 2 and R 3 represent a hydrogen atom or the like; R 4 represents a substituent defined in the description; X represents a substituent defined in the description; and Y represents a substituent defined in the description), a tautomer or a pharmaceutically acceptable salt of the compound, or a solvate of any of these.