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超声辐照下查尔酮合成的改进

Improved synthesis of chalcones under ultrasound irradiation.

作者信息

Li Ji-Tai, Yang Wen-Zhi, Wang Shu-Xiang, Li Sheng-Hui, Li Tong-Shuang

机构信息

College of Chemistry and Environmental Science, Hebei University, Baoding 071002, People's Republic of China.

出版信息

Ultrason Sonochem. 2002 Oct;9(5):237-9. doi: 10.1016/s1350-4177(02)00079-2.

DOI:10.1016/s1350-4177(02)00079-2
PMID:12371199
Abstract

Claisen-Schmidt condensation of acetophenone with aromatic aldehydes catalyzed by pulverized KOH and KF-Al2O3 results chalcones in 52-97% and 83-98% yields respectively in alcoholic solvent under ultrasound irradiation.

摘要

在超声辐射下，苯乙酮与芳香醛在粉状氢氧化钾和KF-Al₂O₃催化下进行克莱森-施密特缩合反应，分别在醇类溶剂中以52 - 97%和83 - 98%的产率生成查耳酮。

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