Institut fuer Organische und Biomolekulare Chemie, Georg-August-Universitaet, Tammannstrasse 2, 37077 Goettingen, Germany.
Chem Commun (Camb). 2013 Jul 28;49(59):6638-40. doi: 10.1039/c3cc43915a.
Versatile nickel catalysts enabled the step-economical synthesis of decorated indoles through alkyne annulations with anilines bearing removable directing groups. The C-H/N-H activation strategy efficiently occurred in the absence of any metal oxidants and with excellent selectivities.
多功能镍催化剂通过带有可去除导向基团的苯胺与炔烃的环加成反应,实现了具有装饰性的吲哚的分步经济性合成。在没有任何金属氧化剂的情况下,通过 C-H/N-H 活化策略有效地发生反应,并具有优异的选择性。