Article ID Journal Published Year Pages File Type
1335848 Polyhedron 2016 5 Pages PDF
Abstract

The reaction of the ring-expanded N-heterocyclic carbenes (RE-NHCs) with [ZnMe2] affords the structurally characterised complexes [(6-Mes)ZnMe2] (1) and [(7-Mes)ZnMe2] (2). The activity of the two complexes, along with that of the free carbenes, for the ring-opening polymerisation of rac-lactide has been probed. Even for such strongly σ-donating carbenes, dissociation from the metal centre cannot be ruled out.

Graphical abstractThe activity of ring-expanded N-heterocyclic carbene complexes of zinc for the ring-opening polymerisation of rac-lactide has been probed alongside that of the free carbenes.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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