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    • 1. 发明授权
    • Tricyclic compound having anti-allergic activities
    • 三环化合物具有抗过敏活性
    • US5643920A
    • 1997-07-01
    • US325339
    • 1994-10-27
    • Hidenori MochizukiKazuo KatoIchiro YamamotoKiyoshi Mizuguchi
    • Hidenori MochizukiKazuo KatoIchiro YamamotoKiyoshi Mizuguchi
    • C07D471/06A61K31/44C07D221/06C07D455/03
    • C07D471/06
    • A nitrogen-containing tricyclic compound represented by formula (I): ##STR1## a salt thereof, or a solvate of said compound or said salt, wherein R represents phenyl or naphthyl group which is unsubstituted or substituted at one to five sites with a group such as a halogen atom; a straight chain or branched alkyl group containing 1 to 10 carbon atoms which is unsubstituted or substituted with one or more halogen atoms; or the like; Y represents hydrogen atom; and Z represents a group such as hydrogen atom, hydroxyl group, or the like; or Y and Z together represent a group such as hydrazono group, hydroxyimino group, or the like which is unsubstituted or substituted with a particular group; and X.sup.1 -X.sup.2 .about.C.about.X.sup.3 represents CH--N--C.dbd.C or N--C.dbd.C--N; provided that when X.sup.1 -X.sup.2 .about.C.about.X.sup.3 represents N--C.dbd.C--N, Y and Z does not together represent hydroxyimino group or oxygen atom; is capable of inhibiting the production of IgE antibody, and therefore, is useful as a prophylactic and/or therapeutic agent for allergic diseases.
    • PCT No.PCT / JP93 / 00549 Sec。 371日期:1994年10月27日 102(e)日期1994年10月27日PCT提交1993年4月27日PCT公布。 公开号WO93 / 22313 日本公开号为1993年11月11日,由式(I)表示的含氮三环化合物:其中R 1表示未取代或取代的苯基或萘基的化合物或其盐的溶剂化物 在一至五个具有卤素原子的位置; 含有1至10个碳原子的直链或支链烷基,其未被取代或被一个或多个卤素原子取代; 或类似物; Y表示氢原子; Z表示氢原子,羟基等基团, 或Y和Z一起表示未被取代或被特定基团取代的亚氨基,羟基亚氨基等基团; X1-X2差异C差异X3表示CH-N-C = C或N-C = C-N; 条件是当X 1 -X 2差异C差异X3表示N-C = C-N时,Y和Z不一起表示羟基亚氨基或氧原子; 能够抑制IgE抗体的产生,因此可用作过敏性疾病的预防和/或治疗剂。