Novel pyridinecarboxylic acid (2-aminophenyl)amide...

C - Chemistry – Metallurgy – 07 – D

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C07D 213/81 (2006.01) A61K 31/44 (2006.01) A61K 31/443 (2006.01) A61K 31/4433 (2006.01) A61K 31/4436 (2006.01) A61K 31/4439 (2006.01) A61K 31/444 (2006.01) A61K 31/5377 (2006.01) A61P 1/00 (2006.01) A61P 1/04 (2006.01) A61P 1/16 (2006.01) A61P 3/10 (2006.01) A61P 7/06 (2006.01) A61P 9/00 (2006.01) A61P 9/04 (2006.01) A61P 9/10 (2006.01) A61P 11/02 (2006.01) A61P 11/06 (2006.01) A61P 13/12 (2006.01) A61P 17/00 (2006.01) A61P 17/06 (2006.01) A61P 19/02 (2006.01) A61P 25/00 (2006.01) A61P 25/02 (2006.01) A61P

Patent

CA 2680517

A novel (2-aminophenyl)pyridinecarboxamide derivative having a novel urea structure is synthesized, which has pharmacological activity. The derivative is a compound represented by the formula (1) or a salt thereof. In the formula, R1 and R2 each represents hydrogen, lower alkyl, etc.; R3 represents hydroxy, lower alkoxy, lower cycloalkyloxy, aryloxy, carboxy, lower alkoxycarbonyl, -OCONRaRb, -NRcRd, etc.; R4 and R5 each represents halogeno, lower alkyl, hydroxy, lower alkoxy, etc.; Ra and Rb each represents hydrogen, lower alkyl, lower cycloalkyl, aryl, heterocyclic group, etc.; Rc and Rd each represents hydrogen, lower alkyl, lower cycloalkyl, aryl, etc.; X represents lower alkylene; Y represents a single bond or lower alkylene; W1-W2 represents N-C or C-N; and l and m each is 0, 1, 2, or 3. [Chemical formula 1] (1)

L'invention porte sur un nouveau dérivé de (2-aminophényl)pyridinecarboxamide ayant une nouvelle structure d'urée, qui présente une activité pharmacologique. Le dérivé est un composé représenté par la formule (1) ou un sel de celui-ci. Dans la formule, R1 et R2 représentent chacun l'hydrogène, l'alkyle inférieur, etc. ; R3 représente l'hydroxy, l'alcoxy inférieur, le cycloalkyloxy inférieur, l'aryloxy, le carboxy, l'alkoxycarbonyle inférieur, -OCONRaRb, -NRcRd, etc. ; R4 et R5 représentent chacun l'halogéno, l'alkyle inférieur, l'hydroxy, l'alcoxy inférieur, etc. ; Ra et Rb représentent chacun l'hydrogène, l'alkyle inférieur, le cycloalkyle inférieur, l'aryle, le groupe hétérocyclique, etc. ; Rc et Rd représentent chacun l'hydrogène, l'alkyle inférieur, le cycloalkyle inférieur, l'aryle, etc. ; X représente l'alkylène inférieur ; Y représente une simple liaison ou l'alkylène inférieur ; W1-W2 représente N-C ou C-N ; et l et m représentent chacun 0, 1, 2 ou 3. [Formule chimique 1] (1)

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