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Esen, Ilker,Yolacan, Cigdem,Aydogan, Feray Korean Chemical Society 2010 Bulletin of the Korean Chemical Society Vol.31 No.8
Long chain dicationic ammonium salts were used successfully as phase transfer catalyst in the condensation reactions of aromatic aldehydes in water under ultrasonic irradiation for the first time. The quaternary salt having longer distance between the cation centers was more effective than the mono- and dicationic ones having short chain.
Ilker Esen,Cigdem Yolacan,Feray Aydogan 대한화학회 2010 Bulletin of the Korean Chemical Society Vol.31 No.8
Long chain dicationic ammonium salts were used successfully as phase transfer catalyst in the condensation reactions of aromatic aldehydes in water under ultrasonic irradiation for the first time. The quaternary salt having longer distance between the cation centers was more effective than the mono- and dicationic ones having short chain.