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    • 1. 发明授权
    • Pyrrole derivatives and medicinal composition
    • 吡咯衍生物和药用组合物
    • US06172102B2
    • 2001-01-09
    • US09365096
    • 1999-07-30
    • Masami TsudaMitsushi TanakaAyatsugu Nakamura
    • Masami TsudaMitsushi TanakaAyatsugu Nakamura
    • C07D40304
    • C07D401/04C07D207/34C07D207/50C07D401/12C07D405/04C07D405/12C07D409/04C07D491/04
    • The invention relates to a pharmaceutical composition comprising a pyrrole derivative of the following formula [1] or a pharmaceutically acceptable salt thereof, or a solvate of either of them, as an active ingredient. (wherein R1 represents hydrogen or alkoxycarbonylamino, R2 represents alkyl, aryl which may be substituted, aromatic heterocyclyl which may be substituted, unsubstituted amino, monoalkylamino, dialkylamino, or cyclic amino which may be substituted; R3 represents cyano or carbamoyl; R4 represents hydrogen or alkyl; E represents alkylene; q is equal to 0 or 1, A represents methyl, aryl which may be substituted, or aromatic heterocyclyl which may be substituted) The pharmaceutical composition of the invention is effective for the treatment of pollakiuria or urinary incontinence.
    • 本发明涉及包含下式[1]的吡咯衍生物或其药学上可接受的盐或其任一种的溶剂合物作为活性成分的药物组合物(其中R1表示氢或烷氧基羰基氨基,R2表示烷基, 可被取代的芳基,可被取代的芳族杂环基,未取代的氨基,单烷基氨基,二烷基氨基或可被取代的环状氨基; R 3表示氰基或氨基甲酰基; R 4表示氢或烷基; E表示亚烷基; q表示0或 1,A表示甲基,可被取代的芳基或可被取代的芳族杂环基)本发明的药物组合物对于治疗尿频尿或尿失禁是有效的。
    • 4. 发明授权
    • Potassium channel activators
    • 钾通道激活剂
    • US06353016B1
    • 2002-03-05
    • US09582743
    • 2000-06-29
    • Mitsushi TanakaMasami TsudaAyatsugu Nakamura
    • Mitsushi TanakaMasami TsudaAyatsugu Nakamura
    • A61K3140
    • C07D207/416A61K31/40A61K31/4025
    • The invention is directed to a pharmaceutical composition comprising a pyrrole derivative of the following formula [1] or its pharmaceutically acceptable salt as an active ingredient. (wherein R1 represents hydrogen or alkoxycarbonylamino; R2 represents alkyl, aryl which may be substituted, a aromatic heterocyclyl which may be substituted, unsubstituted amino, monoalkyl-substituted amino, dialkyl-substituted amino, or cyclic amino which may be substituted; R3 represents cyano or carbamoyl; R4 represents hydrogen or alkyl; E represents alkylene; q represents 0 or 1; A represents methyl, aryl which may be substituted, or a aromatic heterocyclyl which may be substituted). This pharmaceutical composition is useful as a potassium channel activator.
    • 本发明涉及包含下式[1]的吡咯衍生物或其药学上可接受的盐作为活性成分的药物组合物(其中R1表示氢或烷氧基羰基氨基; R2表示烷基,可被取代的芳基,芳香族杂环基 其可以是取代的,未取代的氨基,单烷基取代的氨基,二烷基取代的氨基或可被取代的环状氨基; R3表示氰基或氨基甲酰基; R4表示氢或烷基; E表示亚烷基; q表示0或1; A表示 甲基,可被取代的芳基或可被取代的芳族杂环基)。该药物组合物可用作钾通道活化剂。
    • 6. 发明授权
    • Stable crystals of pyrrole compound
    • 稳定的吡咯化合物晶体
    • US07211678B2
    • 2007-05-01
    • US10471442
    • 2002-03-13
    • Masami Tsuda
    • Masami Tsuda
    • C07D207/00
    • C07D207/34
    • The present invention is constituted with crystal of 2-amino-3-cyano-4-methyl-5-(2-fluorophenyl)pyrrole, which show diffraction peaks at diffraction angles (2θ±0.2 degree) of 10.3 degree, 14.3 degree, 15.5 degree, 15.9 degree, 25.1 degree and 25.7 degree in a powder X-ray diffraction spectrum, and also show absorption peaks at wavenumbers (cm−1, ±0.2%) of 3373, 3322, 2201, 762, 687 and 640 in an infrared absorption spectrum.The crystal of the present invention is superior in stability and is useful as a pharmaceutical bulk.
    • 本发明由2-氨基-3-氰基-4-甲基-5-(2-氟苯基)吡咯的晶体构成,其衍射角为(2θ±0.2度)为10.3度,14.3度,15.5度 在粉末X射线衍射光谱中为15.9度,25.1度和25.7度,并且还显示3373,3222,221,762的波数(cm -1,±0.2%)的吸收峰 ,687和640的红外吸收光谱。 本发明的晶体的稳定性优异,可用作药物体积。