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4--25- 2--58-12415-c AN IMPROVED PROCESS FOR THE PREPARATION OF 2-AMINO-58-DIMETHOXY124TRIAZOLO15-cPYRIMIDINE FROM 4-AMINO-25-DIMETHOXYPYRIMIDINE
4--25- 2--58-12415-c AN IMPROVED PROCESS FOR THE PREPARATION OF 2-AMINO-58-DIMETHOXY124TRIAZOLO15-cPYRIMIDINE FROM 4-AMINO-25-DIMETHOXYPYRIMIDINE
5-substituted-8-alkoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-amine is hydroxylamine as a free base from 4-amino-2,5-dialkoxypyrimidine It is prepared in an improved way that the production of gaseous by-products is controlled by the continuous addition of.
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