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    • 5. 发明申请
    • Amine derivative
    • 胺衍生物
    • US20060128690A1
    • 2006-06-15
    • US10545120
    • 2004-02-12
    • Yuji IshiharaMakoto KamataShiro Takekawa
    • Yuji IshiharaMakoto KamataShiro Takekawa
    • A61K31/55A61K31/401A61K31/445
    • C07D211/16A61K31/55C07C233/73C07C235/42C07D207/09C07D207/12C07D211/14C07D213/82C07D233/24C07D295/135
    • The present invention provides a compound represented by the formula wherein Ar1 is a cyclic group optionally having substituent(s); R is a hydrogen atom, an optionally halogenated C1-6 alkyl, a phenyl optionally having substituent(s) or a pyridyl optionally having substituent(s); Ra1, Ra2, Ra3 and Ra4 are the same or different and each is a hydrogen atom, an optionally halogenated C1-6 alkyl or the like; Ar is a monocyclic aromatic ring optionally having substituent(s); Y is an optionally halogenated alkylene group; and R1 and R2 are (1) the same or different and each is a hydrogen atom or a C1-6 alkyl, (2) R1 and R2 form a nitrogen-containing heterocycle optionally having substituent(s) together with the adjacent nitrogen atom, or (3) R1 and Y form a nitrogen-containing heterocycle optionally having substituent(s) together with the adjacent nitrogen atom, and R2 is a hydrogen atom or a C1-6 alkyl; provided that when the nitrogen-containing heterocycle formed by R1 and R2 together with the adjacent nitrogen atom is a piperazine, or when R is a C1-4 alkyl, Ar1 is a cyclic group having substituent(s), or a salt thereof, having a melanin-concentrating hormone antagonistic action and useful as an agent for the prophylaxis or treatment of obesity and the like.
    • 本发明提供由下式表示的化合物:其中Ar 1是任选具有取代基的环状基团; R是氢原子,任选卤代的C 1-6烷基,任选具有取代基的苯基或任选具有取代基的吡啶基; Ra 1,R 2,R 3,R 3和R 4相同或不同,各自为氢原子 ,任选卤代的C 1-6烷基等; Ar是任选具有取代基的单环芳环; Y是任选卤代的亚烷基; 且R 1和R 2均为(1)相同或不同,并且各自为氢原子或C 1-6烷基,( 2)R 1和R 2 2形成任选具有取代基的氮杂环与相邻的氮原子,或(3)R 1, Y和Y形成任选具有取代基的氮杂环与相邻的氮原子一起形成,R 2是氢原子或C 1-6 烷基; 条件是当由R 1和R 2与相邻氮原子一起形成的含氮杂环是哌嗪时,或当R是C 1〜 4个烷基,Ar 1是具有取代基的环状基团或其盐,其具有黑色素浓缩激素拮抗作用并且可用作预防或治疗的药剂 肥胖等。