Patent · US Active

Synthesis and characterization of open metal clusters

US9243016B2 · kind B2 · utility

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29Claims
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Key dates

Filing dateSep 23, 2013
Grant dateJan 26, 2016
Priority date
Expiry dateDec 31, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2531/24
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention is directed to the synthesis of novel stable open metal clusters by selective oxidation of bound ligands. The synthesis comprises, for example, using an amine based oxidant for decarbonylation of specific carbonyl ligands. The synthesis can also comprise further removal of a bound amine group by an acid. The resulting metal cluster contains a coordinatively unsaturated site comprising a carbonyl vacancy. The resulting metal cluster can be used as a catalyst in a variety of chemical transformations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.