The suitable conditions are following: AlCl3 as catalyst, CH2Cl2 as solvent, ice-salt - bath. The yield and quality were improved.
以三氯化侣作催化剂,二氯乙烷作溶剂,并使反应在冰盐浴中进行,从而使产品的产量和质量均有提高。
The suitable conditions are following: AlCl3 as catalyst, CH2Cl2 as solvent, ice-salt - bath. The yield and quality were improved.
以三氯化侣作催化剂,二氯乙烷作溶剂,并使反应在冰盐浴中进行,从而使产品的产量和质量均有提高。
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