Patent ID: 9603833
Date: 2017-03-28
CPC Classifications: A61K,A61P,C07C,C07D

Claim:
1. A compound represented by the formula (I): wherein A A B wherein R B hydrogen; acylamino; alkylamino wherein the alkyl moiety has 1 to 6 carbon atoms optionally substituted by amino or acetylamino; a heterocycle selected from pyrrolidine, piperidine, piperazine, homopiperazine, morpholine, triethylenediamine, pyrazole, pyridine, pyridazine, pyrimidine, pyrazine, pyrrole, imidazole, oxazole, isoxazole, thiazole, isothiazole and 2,5-diazabicyclo[2.2.1]heptane, which is optionally substituted by alkyl having 1 to 6 carbon atoms, alkylcarbonyl wherein the alkyl moiety has 1 to 6 carbon atoms or hydroxy; or alkyl having 1 to 6 carbon atoms substituted by alkylamino wherein the alkyl moiety has 1 to 6 carbon atoms or a heterocycle selected from pyrrolidine, piperidine, piperazine, homopiperazine, morpholine, triethylenediamine, pyrazole, pyridine, pyridazine, pyrimidine, pyrazine, pyrrole, imidazole, oxazole, isoxazole, thiazole, isothiazole and 2,5-diazabicyclo[2.2.1]heptane, which is optionally substituted by alkyl having 1 to 6 carbon atoms, alkylcarbonyl wherein the alkyl moiety has 1 to 6 carbon atoms or hydroxy, provided that when A or B Y is —(CH X is a bond, —CH D is —NR E is —NH or a pharmaceutically acceptable salt thereof.