alkene; tetraethyldiborane(6) react. of two equiv B(CH3)3 with one equiv BBr3 at room temp., decompn. of catalyst with alkene; distn.;
参考文献
Koester, R.; Grassberger, M. A.
Liebigs Annalen der Chemie, 1968 , vol. 719, p. 169 - 186
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Gmelin Handbook: B: B-Verb.9, 6.3.2, page 303 - 314
dropping Sn(CH3)4 to BBr3 for 1 h at -50°C (vigorous react.); slow warming, then short boiling under reflux; distn.;
参考文献
Gerrard, W.; Mooney, E. F.; Rees, R. G.
Journal of the Chemical Society, 1964 , p. 740 - 745
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Gmelin Handbook: B: B-Verb.9, 6.3.2, page 303 - 314
in toluene N2 atmosphere; addn. of soln. of (Me2BS)2 to soln. of N(BBr2)3 (room temp., stirring), heating (60°C, 12 h); removal of volatiles (vac.), washing (pentane, 0°C), sublimation (1.3 Pa, 80°C); elem. anal.;
参考文献
Kendrick, Aidan; Noeth, Heinrich; Stalla, Beate; Storch, Wolfgang
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1989 , p. 1311 - 1320
in acetone under CO2 or N2, yield depending on molar ratio of educts;
参考文献
Noeth, H.; Fritz, P.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1963 , vol. 322, p. 297 - 309
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Paetzold, P. I.; Hansen, H.-J.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1966 , vol. 345, p. 79 - 86
in toluene N2 atmosphere; addn. of soln. of (Me2BS)2 to soln. of BN(BBr2)2 (room temp., stirring), heating (70°C, 36 h); sepn. of solid, removal of volatiles, sepn. of educt (sublimation, 110°C, 1.3 Pa); elem. anal.;
参考文献
Kendrick, Aidan; Noeth, Heinrich; Stalla, Beate; Storch, Wolfgang
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1989 , p. 1311 - 1320
Gerrard,W. et al.
Journal of the Chemical Society, 1964 , p. 740 - 745
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Noeth,H.; Vahrenkamp,H.
Journal of Organometallic Chemistry, 1968 , vol. 11, p. 399 - 405
in dichloromethane N2 atmosphere, addn. of soln. of stannyl compound to soln. of borane at -50°C (1 h) with stirring, slow warming to room temp.; NMR-monitoring, not isolated;
参考文献
Diemer, Stefan; Noeth, Heinrich; Storch, Wolfgang
European Journal of Inorganic Chemistry, 1999 , # 9 p. 1765 - 1780
in dichloromethane N2 atmosphere, addn. of soln. of stannyl compound to soln. of borane at -78°C (30 min), slow warming to room temp., stirring (room temp.,1 d); other reaction time; NMR-monitoring, not isolated;
参考文献
Diemer, Stefan; Noeth, Heinrich; Storch, Wolfgang
European Journal of Inorganic Chemistry, 1999 , # 9 p. 1765 - 1780
