1: With triethylsilane; trifluoroacetic acid in dichloromethane T=20°C; Reduction; 1.5 h; 2: With borane in tetrahydrofuran T=0 - 20°C; Addition; 3: With acetic acid T=20°C; Substitution; 6 h; Further stages.;
参考文献
Journal of Organic Chemistry, , vol. 65, # 4 p. 1158 - 1174
scandium tris(trifluoromethanesulfonate) in tetrachloromethane T=80°C; 5 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1: tin (II)-chloride; aq.-ethanolic hydrochloric acid / an einer Quecksilber-Kathode 2: Diazotization.Behandlung der Diazoniumsalz-Loesung mit CuBr in wss. HBr View Scheme
参考文献
Journal of the American Chemical Society, , vol. 69, p. 1469
