述 : 中文名称:氰甲酸乙酯 英文名称:Ethyl cyanoformate CAS:623-49-4 备 注 : 产品报价包含17%增值税,但不包含国内配送运费。 搜索关键字 : Ethyl cyanoformate C
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氰基甲酸乙酯 Ethyl cyanoformate ; ethyl cyanoacetate
氰乙酸甲酯 Methyl Cyanoacetate ; cyanoacetic acid methyl ester ; Malonic acid mo ; malonic acid mononitri
氰甲基膦酸二乙酯 Diethyl cyanomethylphosphonate ; acetonitrile
氰基乙酸甲酯 [有化] methyl cyanoacetate ; malonic methyl ester nitrile ; malonic methyl ester ; Methyl Cya
二甲氨基氰磷酸乙酯 [有化] tabun
对氰基苯甲酸乙酯 Ethyl 4-cyanobenzoate
异氰基乙酸甲酯 methyl isocyanoacetate
氰基苯甲酸乙酯 Ethyl 4-cyanobenzoate
4-氰基苯甲酸乙酯 Ethyl 4-cyanobenzoate
在碱性条件下,用氨基乙酸与二硫化碳、氯甲酸乙酯反应合成了异硫氰基乙酸乙酯,总收率为4 8。
Isothiocyanatoacetate ester is synthesized by the reaction of aminoacetic acid with carbon disulfide and ethyl chloroformate in the presence of an alkali with the overall yield of 48.
方法原甲酸三乙酯与氰乙酸乙酯缩合,然后和羟乙基肼经环合、水解等一锅法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-羟乙基吡唑。
METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.
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