PROCESS FOR PREPARING PYRIDYL COMPOUNDS

摘要

2-Amino-5-pyridylalkyl-4-pyrimidone derivs. of formula (II) are new: Het2-CH2Y(CH2)2 NH (Het2 is (i) 4-imidazolyl opt. substd. by lower alkyl, halogen or CF3; (ii) 2-pyridyl opt. substd. by one or more lower alkyl, lower alkoxy or halogen; or (iii) 2-thiazolyl; Y is S or -CH2-; Z is H or lower alkyl; A is 1-5C alkylene; R is lower alkyl or lower alkoxy; R1 is H, lower alkyl or lower alkoxy).