Platinum-Catalysed Bisindolylation of Allenes: A Complementary Alternative to Gold Catalysis
作者:María Paz Muñoz、María C. de la Torre、Miguel Angel Sierra
DOI:10.1002/chem.201103337
日期:2012.4.10
Pt versus Au: Platinum‐catalysed addition of nucleophiles to allenes follows a distinctly different pathway to the process catalysed by gold(I) complexes; the platinum catalyst leads to different products with indoles involving a bisindolylation reaction, whereas gold(I) gives allyl indoles from a single addition (see scheme).
Pt vs Au:铂催化的亲核试剂向丙二烯的加成遵循截然不同的金(I)络合物催化的过程。铂催化剂可生成涉及双吲哚基化反应的吲哚的不同产物,而金(I)只需一次添加即可生成烯丙基吲哚(参见方案)。