A method for the preparation of branched triangulanes (polyspirocyclopropanes) has been developed and used to synthesize tetraspiro[2.0.0.2.0.2.0.1]undecane and three isomeric pentaspirotridecanes.
A method for the preparation of branched triangulanes (polyspirocyclopropanes) has been developed and used to synthesize tetraspiro[2.0.0.2.0.2.0.1]undecane and three isomeric pentaspirotridecanes.