ChemInform Abstract: Asymmetric Phase-Tr
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K. MANABE
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Article
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2010
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John Wiley and Sons
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Asymmetric Phase-Transfer Alkylation Catalyzed by a Chiral Quaternary Phosphonium Salt with a Multiple Hydrogen-Bonding Site. -The chiral phosphonium salt (II) is synthesized and used as a phase-transfer catalyst in the asymmetric benzylation of (III). Under the same conditions, a phosphonium salt