Solvent-free reaction of 4-amino-1,2,4-triazole-3-thioles with 1,2,4-triazine-5-carbonitriles
Russian Chemical Bulletin(2024)
摘要
A solvent-free reaction of 5-cyano-1,2,4-triazines with 4-amino-1,2,4-triazole-3-thiols was studied. The reactions take place only at elevated temperature (200 °C) and unexpectedly produce 5-amino-1,2,4-triazines in the yields up to 36
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关键词
1,2,4-triazine-5-carbonitriles,4-amino-1,2,4-triazole-3-thiols,nucleo-philic ipso-substitution,5-amino-1,2,4-triazines
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