HRID544736

反应详情

EQUATION

反应方程式

HRID 544736 的结构方程式

PROCEDURE

实验过程

5,6-Diamino-1,3-dimethyluracil hydrate is reacted with cyanoacetic acid to yield 5-cyanoacetamido-6-amino-1,3-dimethyluracil of the formula: ##STR4## The 5-cyanoacetamido-6-amino-1,3-dimethyluracil is treated with sodium hydroxide within a temperature range of 145°-155° C. to yield 8-carboxymethyltheophylline of the formula: ##STR5## The 8-carboxymethyltheophylline is treated with an alkylated inhibitor of the formula: ##STR6## to yield the compounds of formula (II).