申请人:Love Christopher John
公开号:US20100160349A1
公开(公告)日:2010-06-24
This invention concerns a compound of formula
a N-oxide, a pharmaceutically acceptable addition salt, a quaternary amine and a stereochemically isomeric form thereof, wherein ring A represents phenyl, pyridyl, pyrimidinyl, pyridazinyl or pyrazinyl; R
1
represents hydrogen; aryl; formyl; C
1-6
alkylcarbonyl; C
1-6
alkyl; C
1-6
alkyloxycarbonyl; C
1-6
alkyl substituted with formyl, C
1-6
alkylcarbonyl, C
1-6
alkyloxycarbonyl or C
1-6
alkylcarbonyloxy; X represents a direct bond; —(CH
2
)
n3
— or —(CH
2
)
n4
—X
1a
—X
1b
—; R
2
represents an optionally substituted cyclic system; provided that N,3-diphenyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-5-amine is not included; their use, pharmaceutical compositions comprising them and processes for their preparation.