pyridine in n-heptane Kinetics; soln. of OsO4, pyridine and methylanthracene dimer in heptane (OsO4 : dimer : pyridine = 1.1:0.27:2.2), ampoule in vac., 60°C, 18h, then 100°C, 26h, darkness; detected by (1)H-NMR;

in dichloromethane; acetonitrile T=23°C; Irradiationcharge-transfer cycloreversion, different time; Quantum yield;

Erhitzen auf Schmelztemperatur;