PROCEDURE FOR THE PREPARATION OF 4,6-DIALCOXIPIRIMIDINAS REPLACED IN POSITION 2.

摘要

A NEW PROCEDURE FOR THE OBTAINING OF 4.6 DIALCOXYPYRIMIDINES REPLACED IN 2 IS DESCRIBED, IN WHICH A CYANOIMIDATE, IN GENERAL FORMULA, IS CYCLED WITH A HALOGEN HYDROGENIDE, IN A HALOGEN PIRIMIDINE, AND ESTETON, ESTETON FINAL CTO OF GENERAL FORMULA, IN WHICH R1 AND R2 ARE THE SAME OR DIFFERENT, AND EQUIVALIZE A GROUP C1 IVALE A GROUP R4 A GROUP C1 OGENO, A GROUP C1