Diarylmethylamide derivative having melanin-concentrating...

C - Chemistry – Metallurgy – 07 – D

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C07D 491/20 (2006.01) A61K 31/438 (2006.01) A61K 31/4545 (2006.01) A61K 31/5025 (2006.01) A61P 3/00 (2006.01) A61P 25/00 (2006.01) C07D 401/14 (2006.01) C07D 471/04 (2006.01) C07D 487/04 (2006.01)

Patent

CA 2717384

To provide a melanin-concentrating hormone receptor antagonist useful as a pharmaceutical agent for central diseases, circulatory diseases, and metabolic diseases. [Means for Resolution] Provided is a diarylmethylamide derivative represented by formula (I): (see formula I) Wherein R1a, R1b, R2a, R2b, R3a, and R3b independently represent a hydrogen atom or the like, R4 represents a hydrogen atom, C1-6 alkyl, or the like, R5 represents a hydrogen atom or the like, Z represents C1-6 alkyl or the like, or R4 and Z together form a 4- to 6- membered nitrogen--containing hetero ring, Y1 represents H or the like, Y2 represents H, or Y1 and Y2 together form --O-CH2-, W represents C, SO, or the like, Ar1 represents 6-membered aryl or the like, Ar2 represents 6-membered aryl or the like, and ring A represents a benzene ring, a pyridine ring, or the like.

L'invention porte sur un antagoniste d'un récepteur d'hormone concentrant la mélanine, utile comme agent médicinal pour des maladies du système nerveux central, des maladies cardiovasculaires et des maladies métaboliques. De façon spécifique, l'invention porte sur un dérivé de diarylméthylamide représenté par la formule (I) [dans laquelle R1a, R1b, R2a, R2b, R3a et R3b représentent indépendamment un atome d'hydrogène ou similaire; R4 représente un atome d'hydrogène, un alkyle en C1-6 ou similaire; R5 représente un atome d'hydrogène ou similaire; Z représente un alkyle en C1-6 ou similaire ou R4 et Z forment ensemble un hétérocycle à 4 à 6 chaînons azoté; Y1 représente H ou similaire et Y2 représente H, ou Y1 et Y2 forment ensemble -O-CH2-; W représente C, SO ou similaire; Ar1 représente un aryle à 6 chaînons ou similaire; Ar2 représente un aryle à 6 chaînons ou similaire; et le noyau A représente un noyau benzène, un noyau pyridine ou similaire].

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