Tetraalkylammonium and 1,3-Dialkylimidaz
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Galina V. Kryshtal; Galina M. Zhdankina; Sergei G. Zlotin
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Article
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2005
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John Wiley and Sons
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English
⚖ 92 KB
## Abstract Tetraalkylammonium and 1,3‐dialkylimidazolium tetrafluoroborates and hexafluorophosphates were employed for the first time as recoverable phase‐transfer catalysts in multiphase reactions of CH‐acids, in particular in solid base‐promoted cross‐aldol condensations. The catalysts retained