Esterification of sodium 4-hydroxybenzoate by ultrasound-assisted solid–liquid phase-transfer catalysis using dual-site phase-transfer catalyst
HM Yang, WM Chu
Index: Yang, Hung-Ming; Chu, Wei-Ming Ultrasonics Sonochemistry, 2014 , vol. 21, # 1 p. 395 - 400
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Citation Number: 6
Abstract
Abstract The catalytic esterification of sodium 4-hydroxybenzoate with benzyl bromide by ultrasound-assisted solid–liquid phase-transfer catalysis (U-SLPTC) was investigated using the novel dual-site phase-transfer catalyst 4, 4′-bis (tributylammoniomethyl)-1, 1′-
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