Patent ID: 9540379
Date: 2017-01-10
CPC Classifications: A61K,A61P,C07D

Claim:
1. A compound of formula (I): or a pharmaceutically acceptable salt thereof; wherein: R in each case substituted with a substituent different from H in an ortho position of the linkage to the backbone structure; R R R wherein the compound of formula (I) is not 1-(2-hydroxyphenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(2-chlorophenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(2-nitrophenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(2-methoxyphenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(5-amino-2-chlorophenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(5-amino-2-methoxyphenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, 1-(5-amino-2-methylphenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline, or 1-(2-hydroxy-3-methoxyphenyl)-4-methyl-(1,2,4)triazolo[4,3-a]quinoxaline.