Patent ID: 6114527
Filing Date: 2000-09-05
Classification: C07D

Abstract:
Process for preparing substituted pyrimidine derivatives of formula: ##STR6## in which Y is an oxygen atom or a sulfur atom and R is cyano or is a group: ##STR7## in which R.sup.2 is unsubstituted or alkyl-, alkoxy-, amino- and/or halogen-substituted alkyl, alkoxy, hydroxyl, amino, alkylamino, dialkylamino, phenyl or benzyl, characterized in that a [3-(dimethylamino)-2-azaprop-2-en-1-ylidene]dimethylammonium halide of formula: ##STR8## in which X is a halogen atom, is reacted in the presence of a base with a compound of the formula: ##STR9## in which Y and R are as defined.