Zhuang Li-rong
2010
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Journal
Laboratory Science
Abstract
2-(2,4-Dichlorobenzylidene)-2,3-dihydroinden-1-one is prepared in high yield by grinding the solid mixture of 2,3-dihydroinden-1-one,2,4-dichlorobenzaldehyde and sodium hydroxide under solvent-free condition,and the product is purified by recrystallization using a mixture of ethanol and water.The procedures are simple and environmentally friendly.The raw material is easy obtained and it is a solvent-free reaction.