反应条件
1: 43 percent / Bu3P / tetrahydrofuran / 18 h / Heating 2: n-Bu3SnH, bistriphenyltin / toluene / 1) -78 deg C, irradiation, overnight, 2) up to r. t., 6-8 h View Scheme
参考文献
Batey; Harling; Motherwell
Tetrahedron, 1992 , vol. 48, # 37 p. 8031 - 8052