Pyrolysis of 9-methylenespiro[3.5]nona-5,7-diene: a route to benzo-2-hexene-1,6-diyl, a putative intermediate in the retro-Diels-Alder reaction of tetralin
Pyrolysis of 9-methylenespiro[3.5]nona-5,7-diene: a route to benzo-2-hexene-1,6-diyl, a putative intermediate in the retro-Diels-Alder reaction of tetralin