91292-74-9Relevant articles and documents
PROCESS FOR PRODUCING AMINO ACID AND DERIVATIVE THEREOF WITH OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT HAVING AXIAL ASYMMETRY
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Page/Page column 98-99, (2008/06/13)
A method of synthesizing an optically active amino acid and a derivative thereof in a two-phase system consisting of a water-immiscible medium and an alkaline aqueous solution using as a phase-transfer catalyst an optically active quaternary ammonium salt