hydrogen in decane Irradiation (UV/VIS); photochemical hydrogenation of norbornadiene (0.15 M) in presence of Cr(CO)4(C7H8) in n-decane (50 bar H2, 30 min, 20°C, 1000 W Xe-Hg-lamp, pyrex filter); IR anal.;
in solid matrix Irradiation (UV/VIS); photolysis of Cr(CO)4(η-4-norbornadiene) in a CO matrix at 12 K; reversible (back react. at lower wavelengths); not isolated, IR and UV spect. (in matrix at 12K);
参考文献
Grevels, Friedrich-Wilhelm; Jacke, Juergen; Koltzbuecher, Werner E.; Schaffner, Kurt; Hooker, Richard H.; Rest, Antony J.
Journal of Organometallic Chemistry, 1990 , vol. 382, # 1-2 p. 201 - 224
in hexane N2-atmosphere; ambient temp. or refluxing; not isolated, detd. by IR spectroscopy;
参考文献
Shaw, Bernard L.; Thornton-Pett, Mark; Vessey, Jonathan D.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1994 , # 24 p. 3597 - 3606
in tetrahydrofuran; methanol exclusion of air and moisture; addn. of soln. of org. compd. in MeOH to soln. of Cr-compd. in THF with stirring (1 h); partial evapn. (vac.), filtn., washing (pentane), drying (vac., 1 h); elem. anal.;
参考文献
Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 574, p. 41 - 53
in solid matrix Kinetics; byproducts: CO; Irradiation (UV/VIS); irradiation of Cr(CO)4(η4-norbornadiene) in methane or Ar matrix at 12 K;; IR-, UV-spectr. (not isolated);
参考文献
Grevels, Friedrich-Wilhelm; Jacke, Juergen; Koltzbuecher, Werner E.; Schaffner, Kurt; Hooker, Richard H.; Rest, Antony J. Journal of Organometallic Chemistry, 1990 , vol. 382, # 1-2 p. 201 - 224