formamide

This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

讨论了以草酸乙酯为原料,经过克莱森缩合、环合、氨解反合5异唑3酰胺工艺的改进。