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
酸二乙酯为原料,经过克莱
缩合、环合、氨解反应合成5甲
3甲酰胺工艺的改进。
酰乙酸盐(或酯),丁酮二酸盐(或酯)This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论酸二乙酯为原料,经过克莱缩合、环合、氨解反应合成5甲3甲酰胺工艺的改进。
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