Catalytic allylation of imines with allyltributylstannane and catalytic Mannich-type reactions of imines with silyl enol ethers were successfully carried out in the presence of a group 4 metal triflate, such as Zr(OTf)4 or Hf(OTf)4, to afford the corresponding adducts in high yields.
在四价
锆或
铪金属盐(如Zr(OTf)4或Hf(OTf)4)的存在下,成功进行了
亚胺与三丁基烯丙基
锡烷的催化烯丙基化反应,以及
亚胺与
硅氧醇烯的催化Mannich型反应,高产率地合成了相应的加合物。