双(1,5-环辛二烯)镍(0)合成路线 (共 74 条)
反应条件
COD in hexane
heating (30min, 50°C); filtn., concn. (vac.), extraction (EtOAc), drying (Ar stream); composition followed by NMR;
参考文献
Grobe, J.; Wehmschulte, R.; Krebs, B.; Laege, M.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1995 , vol. 621, p. 583 - 596
反应条件
COD in hexane
heating (30min, 50°C); filtn., concn. (vac.), extraction (n-pentane), filtn. (silica), concn. (vac.); composition followed by NMR;
参考文献
Grobe, J.; Wehmschulte, R.; Krebs, B.; Laege, M.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1995 , vol. 621, p. 583 - 596
反应条件
in diethyl ether
addn. a suspn. of benzoyl peroxide in ether to a suspn. of Ni(COD)2 and PCy3 (ratio 1:2) in ether at-78°C, stirring for 2 h at 22°C, (Ar); filtn. of ppt. (Ni(OCOPH)2(PCy3)2), washing (ether), drying in vacuum, evapn. of mother soln., treatment of residue with MeOH, filtn. of ppt. (Ni(OCOPh)2, washing (MeOH), drying in vacuo;
参考文献
Isaeva, L. S.; Morozova, L. N.; Kravtsov, D. N.
Inorganica Chimica Acta, 1990 , vol. 171, p. 29 - 34
反应条件
triphenylphosphine in diethyl ether
byproducts: 1,3-cyclooctadiene, 1,4-cyclooctadiene, bicyclooctene-1; ester added to Schlenk tube contg. Ni(cod)2, PPh3, and Et2O at room temp., stirred at 65°C for 4 h; cooled down to -30°C; GLC anal.;
参考文献
Yamamoto, Takakazu; Ishizu, Junichi; Yamamoto, Akio
Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 2 p. 623 - 624
反应条件
hydrogen in benzene
1 atm H2 pressure, room temp.;
参考文献
Wilke,G.
Angewandte Chemie, 1963 , vol. 75, p. 10 - 20
Full Text Show Details
Gmelin Handbook: Ni: Org.Verb.2, 1.4.2.1.1.4, page 93 - 98
反应条件
hydrogen in hexane
1 atm., 20°C, vigorous reaction after induction period;
参考文献
Wilke, G.
Angewandte Chemie, 1960 , vol. 72, p. 581 - 582
Full Text Show Details
Gmelin Handbook: Ni: Org.Verb.2, 1.4.2.1.1.3, page 89 - 93
反应条件
carbon monoxide in hexane
-40°C, warming within 1 h to 0-20°C;
参考文献
Gmelin Handbook: Ni: Org.Verb.2, 1.4.2.1.1.3, page 89 - 93
反应条件
in neat (no solvent)
under N2 or argon or vac., with excess of org. compd. at 30°C, stirred for 11 h;
参考文献
Yamamoto, Takakazu; Ishizu, Junichi; Yamamoto, Akio
Journal of the American Chemical Society, 1981 , vol. 103, # 23 p. 6863 - 6869
反应条件
in neat (no solvent)
byproducts: C2H4, C6H5OH; (N2 or Ar or vac.), at room temp. for 24 h;
参考文献
Yamamoto, Takakazu; Ishizu, Junichi; Kohara, Teiji; Komiya, Sanshiro; Yamamoto, Akio
Journal of the American Chemical Society, 1980 , vol. 102, # 11 p. 3758 - 3764
反应条件
in diethyl ether
stirring (-30°C, 48 h); filtering (-30°C), crystn. (-78°C), washing (pentane, -78°C); elem. anal.;
参考文献
Dreher, E.; Gabor, B.; Jolly, P. W.; Kopiske, C.; Krueger, C.; et al.
Organometallics, 1995 , vol. 14, p. 1893 - 1900