1: ethyl bromide With magnesium in tetrahydrofuran T=50°C; 12 h; Inert atmosphereReflux; 2: N-benzylideneaniline With titanium(IV) isopropylate in tetrahydrofuran T=-78 - 20°C; Inert atmosphere; 3: With ammonium chloride in tetrahydrofuran; water
参考文献
Kumar, Akshai; Samuelson, Ashoka G.
Chemistry - An Asian Journal, 2010 , vol. 5, # 8 p. 1830 - 1837
1: ethyl bromide With magnesium in tetrahydrofuran T=50°C; 12 h; Inert atmosphereReflux; 2: N-benzylideneaniline With titanium(IV) isopropylate in tetrahydrofuran T=-78 - 20°C; Inert atmosphere; 3: With ammonium chloride in tetrahydrofuran; water
参考文献
Kumar, Akshai; Samuelson, Ashoka G.
Chemistry - An Asian Journal, 2010 , vol. 5, # 8 p. 1830 - 1837
triethylamine in tetrachloromethane Ambient temperature; Yield given;
参考文献
Arrieta, Ana; Lecea, Begona; Palomo, Claudio
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 845 - 850
Bulletin of the Chemical Society of Japan, , vol. 59, p. 3323 - 3325
→
反应条件
carbon monoxide in diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;
参考文献
Kron, Johanna; Schubert, Ulrich
Journal of Organometallic Chemistry, 1989 , vol. 373, p. 203 - 220
