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Production method and its derivatives α- amino acids using the same and optically active quaternary ammonium salt having axial chirality
Production method and its derivatives α- amino acids using the same and optically active quaternary ammonium salt having axial chirality
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机译:使用具有轴向手性的旋光性季铵盐的制备方法及其衍生物α-氨基酸
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摘要
The present invention, chiral phase transfer catalyst of the following formula (I): I provide. The compound (I), and can be produced 2,2-dimethylene biphenyl bromide derivative, obtained by the reaction with a secondary amine easy, can be prepared in relatively few steps.
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