Lipase‐Catalyzed Resolution of 4‐Trimethylsilyl‐3‐Butyn‐2‐ol and Conversion of the ( R )‐Enantiomer to ( R )‐3‐Butyn‐2‐yl Mesylate and ( P )‐1‐Tributylstannyl‐1,2‐Butadiene

Abstract (R)‐4‐Trimethylsilyl‐3‐butyn‐2‐yl acetate (S)‐4‐Trimethylsilyl‐3‐butyn‐2‐yl succinate 4‐Trimethylsilyl‐3‐butyn‐2‐ol (R)‐4‐Trimethylsilyl‐3‐butyn‐2‐yl mesylate Vinyl acetate Diisobutylaluminum hydride Butyllithium Cuprous bromide‐dimethylsulfide complex ( P )‐1‐Tributylstannyl‐1, 2‐butadiene