Hance; Hauser
Journal of the American Chemical Society, 1953 , vol. 75, p. 994
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Gmelin Handbook: Si: MVol.C, 9, page 28 - 32
1: isobutyric acid ethyl ester With n-butyllithium; diisopropylamine in diethyl ether
T=-20 - 20°C; 1.75 h; Inert atmosphereSealed flask;
2: 1,2-di(p-toluene-sulfonyloxy)ethane in diethyl ether
24 h; Reflux;
参考文献
THE UNIVERSITY OF READING; LEWIS, Francis, William; HARWOOD, Laurence, Marius; HUDSON, Michael, James
Patent: WO2011/77081 A1, 2011 ;
Location in patent: Page/Page column 18-19 ;
1: isobutyric acid ethyl ester With n-butyllithium; diisopropylamine in diethyl ether
T=-20 - 0°C; 1.5 h; Inert atmosphereSealed flask;
2: 1,2-bis(triflyloxy)ethane in diethyl ether
T=20°C; 25 h; Reflux;
参考文献
THE UNIVERSITY OF READING; LEWIS, Francis, William; HARWOOD, Laurence, Marius; HUDSON, Michael, James
Patent: WO2011/77081 A1, 2011 ;
Location in patent: Page/Page column 19-20 ;
