Regiocontrolled hydrogenolysis of strained .sigma. bonds. Application to the synthesis of syn- and anti-tricyclo[4.2.1.12,5]decane and two elusive cyclopentadiene dimers
Regiocontrolled hydrogenolysis of strained .sigma. bonds. Application to the synthesis of syn- and anti-tricyclo[4.2.1.12,5]decane and two elusive cyclopentadiene dimers