in not given as in: Summerville, D. A.; Jones, R. D.; Hoffman, B. M.; Basolo, F. J. Am. Chem. Soc. 1977, 99, 8195-8202; Garrison, J. M.; Bruice, T. C. J. Am.Chem. Soc. 1989, 111, 191-198; Traylor, T. G.; Miksztal, A. R. J. Am. C hem. Soc. 1989, 111, 7443-7448;

in dichloromethane Kinetics; byproducts: exo-norbornene oxide; Addn. of norbornene to soln. of (5,10,15,20-tetraphenylporphinato)chromium(V) oxide.;

in N,N-dimethyl-formamide addn. of CrCl2*4H2O to refluxing DMF in an inert atmosphere containing ligand, refluxing for addnl. 2 min; removal from the drybox, exposing to air, evapn. to dryness, dissolution in dry CH2Cl2, column chromy., elution redbrown band (MeOH/CH2Cl2), evapn. to dryness, extn. (CH2Cl2), filtn., evapn., drying (2 d, 50°C), recrystn. (hot C6H6), elem. anal.;

in 1,2-dichloro-ethane Kinetics; equimolar amts., 23°C; not isolated, reaction rate and equilibrium position detd. by UV/VIS spectroscopy;

in benzene Kinetics; in presence or absence of Bu4NCl or SCN(1-); not isolated, equilibrium position and reaction rate detd. by UV/VIS spectroscopy;

in 1,2-dichloro-ethane Kinetics; equimolar amts., 23°C; not isolated, equilibrium position and reaction rate detd. by UV/VIS spectroscopy;