Preparation, stereochemistry, and nuclear magnetic resonance spectroscopy of 4-hydroxy(acetoxy)bicyclo[5.1.0]octanes. Synthesis of (-)- and (.+-.)-8,8-dimethylbicyclo[5.1.0]oct-2-en-4-one
Preparation, stereochemistry, and nuclear magnetic resonance spectroscopy of 4-hydroxy(acetoxy)bicyclo[5.1.0]octanes. Synthesis of (-)- and (.+-.)-8,8-dimethylbicyclo[5.1.0]oct-2-en-4-one