SUBSTITUTED IMIDAZO[1,2B]PYRIDAZINE COMPOUNDS AS TRK KINASE INHIBITORS

PROBLEM TO BE SOLVED: To provide substituted imidazo[1,2B]pyridazine compounds as TRK kinase inhibitors.SOLUTION: Compounds of formula I, where R, R, R, R, X, Y and n have the meanings given in the specification, are inhibitors of Trk kinases and are useful in the treatment of diseases which can be...

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Bibliographic Details
Main Authors JIANG YUTONG, STEVEN W ANDREWS, ZHANG GAN, JULIA HAAS
Format Patent
LanguageEnglish
Japanese
Published 22.03.2018
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Summary:PROBLEM TO BE SOLVED: To provide substituted imidazo[1,2B]pyridazine compounds as TRK kinase inhibitors.SOLUTION: Compounds of formula I, where R, R, R, R, X, Y and n have the meanings given in the specification, are inhibitors of Trk kinases and are useful in the treatment of diseases which can be treated with a Trk kinase inhibitor. A pharmaceutical composition comprises a compound of the present invention, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable diluent or carrier. A method for treating pain, cancer, inflammation, neurodegenerative disease or Trypanosoma cruzi infection in a mammal comprises administering to the mammal a therapeutically effective amount of a compound of the present invention, or a pharmaceutically acceptable salt thereof.SELECTED DRAWING: None 【課題】TRKキナーゼ阻害剤としての置換イミダゾ[1,2B]ピリダジン化合物の提供。【解決手段】式I:(式中、R1、R2、R3、R4、X、Yおよびnは、明細書中に記載される意味を有する)の化合物は、Trkキナーゼの阻害剤であり、Trkキナーゼ阻害剤で処置可能な疾患の処置に有用である。本発明の化合物、またはその薬学的に許容される塩、および薬学的に許容される希釈剤またはキャリアを含む、薬学的組成物もまた提供される。哺乳動物における疼痛、癌、炎症、神経変性疾患またはクルーズ・トリパノソーマ感染を処置するための方法であって、治療上有効な量の本発明の化合物、またはその薬学的に許容される塩を、前記哺乳動物に投与することを含む、方法もまた提供される。【選択図】なし
Bibliography:Application Number: JP20170245786