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 [YL2{N(SiMe2H)2}(THF)] and [SmL4{N(SiMe2H)}]. See http://www.rsc.org/suppdata/cc/b3/b305105f/
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 [YL2{N(SiMe2H)2}(THF)] and [SmL4{N(SiMe2H)}]. See http://www.rsc.org/suppdata/cc/b3/b305105f/
Zirconium catalysed enantioselective hydroamination/cyclisationElectronic Supplementary Information (ESI) available: experimental details and characterising data for complexes and substrates, catalytic protocol, determination of ee, crystal data for [ZrL2Cl2]. See http://www.rsc.org/suppdata/cc/b4/b401493f/
作者:Paul D. Knight、Ian Munslow、Paul N. O'Shaughnessy、Peter Scott
DOI:10.1039/b401493f
日期:——
A chiral zirconium alkyl cation catalyses the cyclisation of certain aminoalkenes with enantioselectivity up to 82%, the highest thus far observed for such a process.