B-(.gamma.-(Trimethylsilyl)propargyl)diisopinocampheylborane: A New, Highly Efficient Reagent for the Enantioselective Propargylboration of Aldehydes. Synthesis of Trimethylsilyl-Substituted and Parent .alpha.-Allenic Alcohols in High Optical Purity
作者:Herbert C. Brown、Uday R. Khire、Gowriswari Narla