in toluene T=200°C; 11 h;

pyridine 0.5 h; Heating; Yield given;

in toluene T=180°C; 11 h; other sesquiterpene dialdehydes; effect of additives; other time; other temperature; isomerization of sesquiterpenes; MechanismProduct distribution;

in 1,3,5-trimethyl-benzene 0.5 h; Heating;