Absolute configuration of 2-methoxy-2-(2-naphthyl)propionic acid as determined by the 1 H NMR anisotropy method
作者:Akio Ichikawa、Syuntaro Hiradate、Akinori Sugio、Shunsuke Kuwahara、Masataka Watanabe、Nobuyuki Harada
DOI:10.1016/s0957-4166(00)00233-0
日期:2000.7
2-Methoxy-2-(2-naphthyl)propionic acid 1 and 2-hydroxy-2-(2-naphthyl)propionic acid 2 were prepared by the Grignard reaction of 2-naphthylmagnesium bromide with (1R,2S,5R)-(-)-menthyl pyruvate. The absolute configurations of (+)-1 and (+)-2 were determined to be S by the H-1 NMR anisotropy method. (C) 2000 Elsevier Science Ltd. All rights reserved.