Chiral-at-metal organolanthanides: enantioselective aminoalkene hydroamination/cyclisation with non-cyclopentadienylsElectronic supplementary information (ESI) available: complete experimental procedures and characterising data for all ligands and complexes, crystal data for YL2N (SiMe2H) 2 (THF) and SmL4N (SiMe2H). See http: //www. rsc. org/suppdata/cc/b3/b305105f/