溶剂研究表明，二甲亚砜同时具有较高的极性、沸点和稳定性，是常规和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亚砜、乙腈及甲醇。

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： 以邻苯二酚和二氯甲烷为原料，二甲亚砜为溶剂，在碱性条件下合成1，2-亚甲二氧基苯，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%.

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