This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论以草酸二乙酯为原料,经过克莱森缩
、环
、氨解反应
5甲
异唑3甲酰胺工艺的改进。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论以草酸二乙酯为原料,经过克莱森缩
、环
、氨解反应
5甲
异唑3甲酰胺工艺的改进。
Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.
采用N,N-二甲甲酰胺作溶剂,异氰尿酸、苄氯为原料
异氰尿酸三苄
酯。
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