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    • 82. 发明授权
    • Calcium receptor antagonists
    • 钙受体拮抗剂
    • US07211685B2
    • 2007-05-01
    • US10986296
    • 2004-11-12
    • Yuko ShinagawaTakeo KatsushimaTakashi Nakagawa
    • Yuko ShinagawaTakeo KatsushimaTakashi Nakagawa
    • C07C63/36C07C205/04C07C271/10
    • C07D213/30C07B2200/07C07C217/28C07C217/60C07C217/76C07C229/38C07C233/25C07C235/42C07C235/60C07C237/30C07C255/54C07C311/21C07C311/29C07C2601/02C07C2601/04C07C2601/08C07D277/24C07D307/42C07D317/58C07D333/16C07D333/56
    • A compound of the formula [I] wherein R1 is optionally substituted aryl group or optionally substituted heteroaryl group; R2 is optionally substituted C1-6 alkyl group, C3-7 cycloalkyl group and the like; R3 is hydrogen atom, C1-6 alkyl group, hydroxyl group and the like; R4 is hydrogen atom, C1-6 alkyl group and the like; R5 and R6 are each C1-6 alkyl group and the like; R7 is optionally substituted aryl group or optionally substituted heteroaryl group; X1, X2 and X3 are each C1-6 alkylene group and the like; and X4 and X5 are each a single bond, methylene group and the like, a salt thereof, a solvate thereof or a prodrug thereof, and a pharmaceutical composition containing the compound, particularly a calcium receptor antagonist and a therapeutic agent for osteoporosis, are provided. The compound of the present invention is useful as a therapeutic drug of diseases accompanied by abnormal calcium homeostasis, or osteoporosis, hypoparathyreosis, osteosarcoma, periodontal disease, bone fracture, steoarthrosis, chronic rheumatoid arthritis, Paget's disease, humoral hypercalcemia, autosomal dominant hypocalcemia and the like. In addition, an intermediate for the compound is provided.
    • 其中R 1为式(I)的化合物为任选取代的芳基或任选取代的杂芳基; R 2是任选取代的C 1-6烷基,C 3-7环烷基等; R 3是氢原子,C 1-6烷基,羟基等; R 4是氢原子,C 1-6烷基等; R 5和R 6各自为C 1-6烷基等; R 7是任选取代的芳基或任选取代的杂芳基; X 1,X 2和X 3各自为C 1-6亚烷基等; 和X 4和X 5各自为单键,亚甲基等,其盐,其溶剂合物或其前药,以及含有 化合物,特别是钙受体拮抗剂和骨质疏松症的治疗剂。 本发明的化合物可用作伴有异常钙稳态或骨质疏松症,hypoparathyreosis,骨肉瘤,牙周病,骨折,骨关节炎,慢性类风湿性关节炎,佩吉特氏病,体液性高钙血症,常染色体显性低钙血症的疾病的治疗药物 喜欢。 此外,还提供了化合物的中间体。