Highly Enantioselective Conjugate Addition of Glycine Imines to Activated Alkenes Catalyzed by Amino‐Acid‐Derived Chiral Phosphonium Salts
作者： Shan Wen , Xing Li , Weijun Yao , Abdul Waheed , Nisar Ullah
关键词:
摘要: Chiral quaternary phosphonium salts derived from amino acids were readily prepared and employed as phase-transfer catalysts for the highly enantioselective conjugate addition of glycine imines to various activated alkenes, including chalcones, acrylates, vinyl ketones.
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