1: (benzyl)-triphenylphosphonium chloride With n-butyllithium in tetrahydrofuran; hexane T=0°C; Wittig type reaction; 2: benzyl alcohol With 4,4'-di-tert-butylbiphenyl; lithium; nickel dichloride in tetrahydrofuran; hexane Wittig type reaction; 6 h; Inert atmosphereReflux; optical yield given as percent de;
参考文献
European Journal of Organic Chemistry, , # 34 p. 6034 - 6042