| abstract |
A process is provided for producing an (R,R)-1-phenyl-2-[(2-phenyl-1-alkylethyl)amino]ethanolnderivative shown by the general formula (XI)n nwherein R 1 - R 10 and Z represent a hydrogen atom etc., and R 11 represents a lower alkylngroup, which comprises:n reacting an (R)-2-amino-1-phenylethanlol compound shown by the generalnformula (II)n nand a compound shown by the general formula (VIII)n nand reducing the reaction product of said reaction. |