Mz. Zhao et al., A CONVENIENT AND ECONOMICAL METHOD FOR THE PREPARATION OF DIP-CHLORIDE(TM) AND ITS APPLICATION IN THE ASYMMETRIC REDUCTION OF ARALKYL KETONES, Tetrahedron letters, 38(15), 1997, pp. 2641-2644
A convenient and economical in situ preparation of DIP-Chloride(TM) fr
om NaBH4, BCl3 and alpha-pinene is described. Its application in the a
symmetric reduction of representative aralkyl ketones is presented. (C
) 1997 Elsevier Science Ltd.