Gavrilenko, V. V.
Russian Chemical Bulletin, 1997 , vol. 46, p. 1630 - 1631
Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1997 , vol. 46, p. 1708 - 1709
trimethylaluminum in pentamethylene byproducts: H2, CH4, isobutane; dissolving Al2((CH3)2CHCH2)4 in cyclopentane; cooling to -196°C;treating with Al(CH3)3; slow warming to room temperature; pptn. after 2h; stirring at 0°C for 10 h; filtn., Al was isolated as 8-hydroxyquinolate; Al((CH3)2CHCH2)3 was notisolated but decomposed after treating of the filtrate with H3O(1+);
in pentane suspending AlCl3 (0.124 mol) in boiling n-pentane; dropwise addn. of soln. of isobutyllithium (0.372 mol) in n-pentane; heating under reflux for 12 h (Ar-atmosphere);; filtering, distilling off solvent in vac.; fractional distillation of residue; elem. anal. (product is free from halogen);;
参考文献
Journal of Organometallic Chemistry, , vol. 427, # 2 p. 151 - 160
Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, , p. 517
Annales de Chimie (Cachan, France), , vol. <5>10, p. 47
water in tetrahydrofuran; cyclohexane Kinetics; byproducts: (CH3)3Si(C6H5); addn. of 2.0 mmol i-Bu3Al to 1.5 equiv. of LiCH(Cl)SiMe2Ph at -78°C, followed by warming the mixt. to 23°C, stirring at this temp. for 6 h, and treatment with water at 0°C; extn.; chromy. (silica gel, pentane);
参考文献
Negishi,E.; Akiyoshi,K.
Journal of the American Chemical Society, 1988 , vol. 110, p. 646