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    • 23. 发明授权
    • Amino-spiro-quinazoline compounds
    • 氨基螺 - 喹唑啉化合物
    • US06211189B1
    • 2001-04-03
    • US09583775
    • 2000-05-31
    • Peter HamleyAusten PimmAlan Tinker
    • Peter HamleyAusten PimmAlan Tinker
    • A01N4354
    • C07D471/20C07D471/22C07D495/22
    • There are provided novel compounds of formula (I) wherein A represents an aromatic carbocyclic ring or a 5- or 6-membered heterocyclic aromatic ring containing 1 to 3 heteroatoms which may be the same or different and are selected from O, N and S; X represents —(CH2)n— wherein n represents zero or 1; and R1, R2 and R3 are as defined in the specification, and pharmaceutically acceptable salts thereof, and enantiomers and tautomers thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of nitric oxide synthase and are thereby particularly useful in the treatment or prophylaxis of inflammatory disease and pain.
    • 提供新的式(I)化合物,其中A表示芳族碳环或含有1至3个可相同或不同并且选自O,N和S的杂原子的5-或6-元杂环芳环; X表示 - (CH 2)n - ,其中n表示0或1; 并且R1,R2和R3如说明书中所定义,及其药学上可接受的盐,及其对映异构体和互变异构体; 以及其制备方法,含有它们的组合物及其在治疗中的用途。 这些化合物是一氧化氮合酶的抑制剂,因此特别可用于治疗或预防炎性疾病和疼痛。