Patent ID: 6194449
Filing Date: 2001-02-27
Classification: A61K,A61P,C07D

Abstract:
A method of modulating adenosine receptors in a mammal, comprising the administration to the mammal in need thereof of an amount of a compound of formula (IB) ##STR8##wherein R.sub.1 is hydrogen, lower alkyl, or haloacetyl;R.sub.2, R.sub.3 and R.sub.4 are independently hydrogen, halogen, lower alkyl phenyl, lower alkenyl, lower alkanoyl, amino, amino lower alkyl, nitro, or cyano; andR.sub.5 and R.sub.6, are independently hydrogen, or lower alkyl, provided that R.sub.2, R.sub.3, and R.sub.4 are not all hydrogen, and provided that when two of R.sub.2, R.sub.3, R.sub.4 are hydrogen, the other is not methyl sufficient to modulate adenosine receptors.