ethanol; potassium carbonate Behandeln des Reaktionsprodukts mit wss. H2SO4;
参考文献
Adamson; Kenner
Journal of the Chemical Society, 1939 , p. 181,185
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Schering-Kahlbaum A.G.
Patent: DE579309 , 1931 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 20, p. 387
1: With boron trifluoride diethyl etherate in dichloromethane T=50°C; 5 h; 2: With trifluoroacetic acid in dichloromethane T=50°C; 5 h; Further stages.;
参考文献
Blond; Billard; Langlois
Journal of Organic Chemistry, 2001 , vol. 66, # 14 p. 4826 - 4830