Phosphine‐Catalyzed 1,2‐cis‐Diboration of 1,3‐Butadiynes
磷化氢
催化作用
化学
有机化学
作者
Weipeng Li,Robert Ricker,Ka Lok Chan,Pak Fung Lau,Nicklas W. Buchbinder,Johannes Krebs,Alexandra Friedrich,Zhenyang Lin,Webster L. Santos,Udo Radius,Todd B. Marder
Abstract Trialkyl phosphines PMe 3 and PEt 3 catalyze the 1,2‐ cis ‐diboration of 1,3‐butadiynes to give 1,2‐diboryl enynes. The products were utilized to synthesize 1,1,2,4‐tetraaryl enynes using a Suzuki‐Miyaura protocol and can readily undergo proto‐deborylation.