Alkyl methyl(ethyl) malonates were synthesized by solidliquid phase transfer catalysis without solvent in the new method of the reaction of potassium methyl(ethyl) malonate with alkyl bromide or chloride with high y...Alkyl methyl(ethyl) malonates were synthesized by solidliquid phase transfer catalysis without solvent in the new method of the reaction of potassium methyl(ethyl) malonate with alkyl bromide or chloride with high yields.Under the microwave irradiation,the reaction time was reduced from 2h to 2min with equal yield.展开更多
文摘Alkyl methyl(ethyl) malonates were synthesized by solidliquid phase transfer catalysis without solvent in the new method of the reaction of potassium methyl(ethyl) malonate with alkyl bromide or chloride with high yields.Under the microwave irradiation,the reaction time was reduced from 2h to 2min with equal yield.