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Improved synthesis of chalcones under ultrasound irradiation.

Ultrasonics sonochemistry (2002-10-10)
Ji-Tai Li, Wen-Zhi Yang, Shu-Xiang Wang, Sheng-Hui Li, Tong-Shuang Li
PMID12371199
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.

MATERIALS
Product Number
Brand
Product Description
911062
Sigma-Aldrich
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484016
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221473
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306568
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