in not given elem. anal.;

3-chloro-benzenecarboperoxoic acid in diethyl ether

in dichloromethane stirred under ice-cooling for 2.5 h; MCPBA filtered off, organic layer treated with aq. sodium hydrogensulfite, sodium carbonate and NH4Cl, dried (MgSO4), distd.;

methyllithium; diethylamine in diethyl ether; hexane; pentane Et2NH, pentane and BuLi in hexane mixing under N2, cooling to 20°C, epoxide in Et2O adding, stirring for 10 h, satd. aq. NaCl adding, org. phase washing several times with water, solvent removing, distilling in vacuo;

in gas flash vac. co-pyrolysis in the gas phase at 580°C and 1E-4 mm pressure; (1)H/(13)C-NMR and mass spectroscopy;

in gas flash vac. co-pyrolysis in the gas phase at 580°C and 1E-4 mm pressure; (1)H-NMR and mass spectroscopy;

in solid matrix pyrolysis of Ge-compd. at 800 - 850°C at 10 E-3 torr;; not isolated; product is captured in a frozen Ar-matrix at 12 K; detn. by IR spectroscopy;;