PROCESS FOR PREPARING 2- (4-PYRIDYL) AMINO -6- DIALKYLOXYPHENYL-PYRIDO [2,3 -D] PYRIMIDIN-7-ONES

摘要

A ONE-STEP PROCESS FOR PREPARING 2-PYRIDYLAMINO-PYRIDO [2,3-d] PYRIMIDINES OF FORMULA II WHEREIN Ar IS ARYL, R' AND R" ARE HYDROGEN, ALKYL, HALOGEN, OR PHENYL, AND R2 IS ALKYL.