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用2-(2’,4’-二氯代苯氧)乙醇与芳香磺酰氯在四氯化碳(或乙醚)中与6N氢氧化钠水溶液存在下缩合,合成多种相应的芳香磺酸2-(2’,4’-二氯代苯氧)乙酯.
Condensation with 2- (2 ’, 4’-dichlorophenoxy) ethanol and aromatic sulfonyl chloride in the presence of 6N aqueous sodium hydroxide solution in carbon tetrachloride (or diethyl ether) gave the corresponding plurality of aromatic sulfonic acids 2 - (2 ’, 4’-dichlorophenoxy) ethyl ester.