Aminoquinoline and aminopyridine derivatives and their use as adenosine a3 ligands
申请人:——
公开号:US20040186133A1
公开(公告)日:2004-09-23
Compounds of general formula (I), wherein R
4
and R
5
stand for hydrogen atom or form together an 1,3-butadienyl group, optionally substituted by a methylenedioxy group or one or more straight or branched C
1-4
alkyl group, straight or branched C
1-4
alkoxy group, hydroxy group or halogen atom; are strong adenosine A
3
receptor ligands preferably antagonists.
1
通式(I)的化合物,其中R4和R5代表氢原子或形成1,3-丁二烯基团,可选择性地被甲二氧基基团或一个或多个直链或支链C1-4烷基团,直链或支链C1-4烷氧基团,羟基或卤原子所取代;是强的腺苷A3受体配体,最好是拮抗剂。1