1: With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 1 h; 2: With boric acid trimethyl ester in tetrahydrofuran; hexane T=-78 - 20°C; 3: With ammonium chloride in tetrahydrofuran; hexane T=20°C; Further stages.;
参考文献
Journal of Organic Chemistry, , vol. 72, # 16 p. 5960 - 5967