公开(公告)号：US10017508B2

公开(公告)日：2018-07-10

申请号：US15264213

申请日：2016-09-13

Applicant: Takeda Pharmaceutical Company Limited

Inventor： Satoshi Mikami ,  Shinji Nakamura ,  Tomoko Ashizawa ,  Shigekazu Sasaki ,  Takahiko Taniguchi ,  Izumi Nomura ,  Masanori Kawasaki

IPC: C07D241/36 ,  A61K31/498 ,  C07D471/04 ,  C07D519/00 ,  A61K9/20 ,  A61K31/555 ,  C07F7/18

CPC classification number: C07D471/04 ,  A61K9/20 ,  A61K31/498 ,  A61K31/555 ,  C07D519/00 ,  C07F7/1804

Abstract: The present invention provides a compound having a PDE2A selective inhibitory action, which is useful as an agent for the prophylaxis or treatment of schizophrenia, Alzheimer's disease and the like.The present invention is a compound represented by the formula (1): wherein each symbol is as described in the specification, or a salt thereof.

公开(公告)号：US12091410B2

公开(公告)日：2024-09-17

申请号：US17413473

申请日：2019-12-11

Applicant: Takeda Pharmaceutical Company Limited

Inventor： Yuichi Kajita ,  Yuhei Miyanohana ,  Tatsuki Koike ,  Yasutaka Hoashi ,  Yasushi Hattori ,  Norihito Tokunaga ,  Tsuneo Oda ,  Tohru Miyazaki ,  Dilhumar Uyghur ,  Yoshiteru Ito ,  Kohei Takeuchi ,  Keisuke Imamura ,  Takahiro Sugimoto ,  Koichiro Fukuda ,  Yasuhisa Kohara ,  Rei Okamoto ,  Taiichi Ohra ,  Naoki Miyamoto ,  Yoshito Terao ,  Masanori Kawasaki

IPC: C07D471/04 ,  C07D215/38 ,  C07D231/56 ,  C07D277/64 ,  C07D401/14

CPC classification number: C07D471/04 ,  C07D215/38 ,  C07D231/56 ,  C07D277/64 ,  C07D401/14

Abstract: The present invention provides a heterocyclic compound having an orexin type 2 receptor agonist activity.
A compound represented by the formula (I):




wherein each symbol is as described in the description, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as an agent for the prophylaxis or treatment of narcolepsy.

公开(公告)号：US12071434B2

公开(公告)日：2024-08-27

申请号：US17413469

申请日：2019-12-11

Applicant: Takeda Pharmaceutical Company Limited

Inventor： Yuhei Miyanohana ,  Yuichi Kajita ,  Tatsuki Koike ,  Yasutaka Hoashi ,  Yasushi Hattori ,  Norihito Tokunaga ,  Tsuneo Oda ,  Tohru Miyazaki ,  Dilhumar Uyghur ,  Yoshiteru Ito ,  Kohei Takeuchi ,  Keisuke Imamura ,  Takahiro Sugimoto ,  Koichiro Fukuda ,  Yasuhisa Kohara ,  Rei Okamoto ,  Taiichi Ohra ,  Naoki Miyamoto ,  Jun Chiba ,  Yoshito Terao ,  Masanori Kawasaki

IPC: C07D455/02 ,  A61P25/26 ,  C07D217/24 ,  C07D237/32 ,  C07D239/90 ,  C07D401/06 ,  C07D401/10 ,  C07D403/10 ,  C07D417/06 ,  C07D471/04 ,  C07D498/04

CPC classification number: C07D455/02 ,  A61P25/26 ,  C07D217/24 ,  C07D237/32 ,  C07D239/90 ,  C07D401/06 ,  C07D401/10 ,  C07D403/10 ,  C07D417/06 ,  C07D471/04 ,  C07D498/04 ,  C07B2200/05

Abstract: The present invention provides a heterocyclic compound having an orexin type 2 receptor agonist activity.
A compound represented by the formula (I):




wherein each symbol is as described in the description, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as an agent for the prophylaxis or treatment of narcolepsy.

公开(公告)号：US09469637B2

公开(公告)日：2016-10-18

申请号：US14397066

申请日：2013-04-24

Applicant: Takeda Pharmaceutical Company Limited

Inventor： Satoshi Mikami ,  Shinji Nakamura ,  Tomoko Ashizawa ,  Shigekazu Sasaki ,  Takahiko Taniguchi ,  Izumi Nomura ,  Masanori Kawasaki

IPC: C07D241/36 ,  C07D471/04 ,  C07D519/00

CPC classification number: C07D471/04 ,  A61K9/20 ,  A61K31/498 ,  A61K31/555 ,  C07D519/00 ,  C07F7/1804

Abstract: The present invention provides a compound having a PDE2A selective inhibitory action, which is useful as an agent for the prophylaxis or treatment of schizophrenia, Alzheimer's disease and the like.The present invention is a compound represented by the formula (1): wherein each symbol is as described in the specification, or a salt thereof.

公开(公告)号：US20160159808A1

公开(公告)日：2016-06-09

申请号：US14907139

申请日：2014-07-23

Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED

Inventor： Masanori Kawasaki ,  Satoshi Mikami ,  Shinji Nakamura ,  Nobuyuki Negoro ,  Shuhei Ikeda ,  Izumi Nomura ,  Tomoko Ashizawa ,  Toshihiro Imaeda ,  Masaki Seto ,  Shigekazu Sasaki ,  Shogo Marui ,  Takahiko Taniguchi

IPC: C07D487/04 ,  C07D498/08 ,  C07D491/08 ,  C07D471/04 ,  C07D473/00

CPC classification number: C07D487/04 ,  C07D471/04 ,  C07D473/00 ,  C07D491/08 ,  C07D498/08

Abstract: A compound represented by the formula (I): wherein each symbol is as described in the SPECIFICATION, or a salt thereof has a PDE2A inhibitory action, and is useful as a prophylactic or therapeutic drug for schizophrenia, Alzheimer's disease and the like.

Abstract translation: 由式（I）表示的化合物：其中每个符号如说明书所述，或其盐具有PDE2A抑制作用，并且可用作精神分裂症，阿尔茨海默氏病等的预防或治疗药物。