Abstract:
PURPOSE: Provided are chiral stationary phases which are useful for the separation of two of optical isomers composing racemic compounds, chiral columns filled with the chiral stationary phases and a process for producing the chiral stationary phases. CONSTITUTION: The chiral stationary phase(CSP1) is represented by the formula(1) and manufactured by the steps of: synthesizing an amino acid anilide derivative by dissolving an optically active amino acid derivative then adding an aniline derivative thereto; synthesizing an alkenoyl amino acid anilide derivative by dissolving the amino acid anilide derivative then adding alkenoyl chloride having double bond thereto; synthesizing silyl compound of the alkenoyl amino acid anilide derivative by dissolving the alkenoyl amino acid anilide derivative and adding a silylating agent thereto; and binding the silyl compound of the alkenoyl amino acid anilide derivative to silica gel removed from water by reflux to synthesize CSP1 of the formula(1).
Abstract:
PURPOSE: Provided are chiral stationary phases which are useful for the separation of two of optical isomers composing racemic compounds, chiral columns filled with the chiral stationary phases and a process for producing the chiral stationary phases. CONSTITUTION: The chiral stationary phase(CSP1) is represented by the formula(1) and manufactured by the steps of: synthesizing an amino acid anilide derivative by dissolving an optically active amino acid derivative then adding an aniline derivative thereto; synthesizing an alkenoyl amino acid anilide derivative by dissolving the amino acid anilide derivative then adding alkenoyl chloride having double bond thereto; synthesizing silyl compound of the alkenoyl amino acid anilide derivative by dissolving the alkenoyl amino acid anilide derivative and adding a silylating agent thereto; and binding the silyl compound of the alkenoyl amino acid anilide derivative to silica gel removed from water by reflux to synthesize CSP1 of the formula(1).