N4- (2,2- dimethyl-4 - (dihydrogen phosphonooxy) methyl -3-oxo-5-pyrido 1,4 oxazin-6-yl) -5-fluoro -N2- (3,4, Synthesis of 5-trimethoxyphenyl) -2,4-pyrimidinediamine disodium salt

摘要

Disclosed herein are methods for synthesizing 2,4-pyrimidinediamines as well as intermediates used therein.