Urea derivative, medicinal composition containing the same,...

C - Chemistry – Metallurgy – 07 – D

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C07D 243/14 (2006.01) A61K 31/5513 (2006.01) A61K 45/00 (2006.01) A61P 7/12 (2006.01) A61P 43/00 (2006.01) C07D 401/06 (2006.01) C07D 401/10 (2006.01) C07D 401/12 (2006.01) C07D 401/14 (2006.01) C07D 403/06 (2006.01) C07D 403/10 (2006.01) C07D 403/12 (2006.01) C07D 403/14 (2006.01) C07D 413/10 (2006.01) C07D 413/12 (2006.01)

Patent

CA 2602351

A urea derivative represented by the following general formula (I). It has irritative activity on a V2 receptor and is useful as a preventive or therapeutic agent for central diabetes insipidus, night frequent urination, night enuresis, etc. A compound represented by the formula (A) [wherein R1 and R8 each independently is, e.g., hydrogen or optionally substituted C1-7 alkyl; R2 is, e.g., hydrogen or optionally substituted C1-7 alkyl; R3 is, e.g., hydrogen or halogeno; R4, R5, and R6 each independently is, e.g., hydrogen, halogeno, or halo(C1-7 alkyl); R7 is, e.g., heteroaryl, C6-10 aryl, or -O-R71 (R71 is, e.g., optionally substituted C1-7 alkyl); Y is, e.g., CH; and the asterisked carbon atom is a carbon atom in the R or S configuration or indicates a mixture of the two configurations], a pharmacologically acceptable salt of the compound, or a prodrug of either is provided.

La présente invention concerne un dérivé d~urée représenté par la formule (I) suivante : le dérivé selon cette invention possède un effet irritant sur un récepteur V2 et est utile en tant qu~agent préventif ou thérapeutique pour le diabète insipide central, les mictions nocturnes fréquentes, l~énurésie nocturne, etc. L~invention décrit un composé représenté par la formule (A) [où R1 et R8 sont chacun indépendamment, p. ex. hydrogène ou alkyle facultativement substitué en C1-7 ; R2 est, p. ex., hydrogène ou alkyle facultativement substitué en C1-7 ; R3 est, p. ex., hydrogène ou halogéno; R4, R5, et R6 sont chacun indépendamment, p. ex. hydrogène, halogéno ou halo(alkyle en C1-7 ); R7 est, p. ex., hétéroaryle, aryle en C6-10 ou -O-R71 (R71 est, p. ex., alkyle facultativement substitué en C1-7); Y est, p. ex., CH; et l~atome de carbone marqué d~un astérisque est un atome de carbone dans la configuration R ou S ou indique un mélange des deux configurations], un sel pharmacologiquement acceptable du composé ou un promédicament de l~un de ces deux éléments.

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