Design, scope and mechanism of highly active and selective chiral NHC–iridium catalysts for the intramolecular hydroamination of a variety of unactivated aminoalkenes

D. F. and P. G. thank UWA for a Research Training Postgraduate (RTP) Scholarship. G. S. thanks UWA for an International Postgraduate Research Scholarship (IPRS). R. D. thanks the Australian Research Council for generous funding (FT130101713).