Cycloaddition of phosphenium ions to norbornadiene and quadricyclane
作者:Steven A. Weissman、S.G. Baxter
DOI:10.1016/s0040-4039(00)95791-5
日期:1987.1
Bis(dimethylamino)-, bis(diethylamino)-, and chloro(diisopropylamino)phosphenium ions (1a–c, respectively) react cleanly with norbornadiene (N) to yield the homo-1,4-cycloadducts (2a–c). In addition, 1c reacts cleanly with quadricyclane (Q) to yield the same product.