• 溶剂研究表明二甲亚砜同时具有较高极性沸点稳定性常规微波加热反应条件下的最佳溶剂

    The studying outcomes of solvents showed that dimethyl sulfide was the best solvent fit for both microwave and traditional reaction because of its big polarity, high boiling point and stability.

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  • 试验发现溶剂n, N-二甲基甲酰胺(DMF)的萃取效果优于二甲甲醇

    The extraction results showed that among the solvents, n, N-dimethylformamide (DMF) was better than dimethyl sulfoxide, ethyl cyanide and methanol.

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  • 前言:二酚二氯甲烷为原料,二甲亚溶剂,在碱性条件下合成1,2-甲二氧基苯,产品收率达到73.4%;

    2-(methylenedioxy)benzene is synthesized by using catechol, dichloromethane and dimethylsulfoxide with the condition of alkali and normal pressure. Overall yield of the process is 73.4%.

    youdao

  • 前言:二酚二氯甲烷为原料,二甲亚溶剂,在碱性条件下合成1,2-甲二氧基苯,产品收率达到73.4%;

    2-(methylenedioxy)benzene is synthesized by using catechol, dichloromethane and dimethylsulfoxide with the condition of alkali and normal pressure. Overall yield of the process is 73.4%.

    youdao

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