Developing catalytic applications of cooperative bimetallics : competitive hydroamination/trimerization reactions of isocyanates catalysed by sodium magnesiates

Hernan-Gomez, Alberto and Bradley, T.D. and Kennedy, A.R. and Livingstone, Z. and Robertson, S.D. and Hevia, E. (2013) Developing catalytic applications of cooperative bimetallics : competitive hydroamination/trimerization reactions of isocyanates catalysed by sodium magnesiates. Chemical Communications, 49 (77). pp. 8659-8661. ISSN 1359-7345

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Abstract

Mixed-metal reagents [NaMg(CHSiMe)] (1) and [(THF)NaMg(NPh)(THF)] [3-(THF)] can act as precatalysts to selectively promote the hydroamination/trimerization of isocyanates (RNCO) depending on the steric bulk of the R substituent.