Metal–organic framework nodes support single-site magnesium–alkyl catalysts for hydroboration and hydroamination reactions

K Manna, P Ji, FX Greene, W Lin - Journal of the American …, 2016 - ACS Publications
K Manna, P Ji, FX Greene, W Lin
Journal of the American Chemical Society, 2016ACS Publications
Here we present the first example of a single-site main group catalyst stabilized by a metal–
organic framework (MOF) for organic transformations. The straightforward metalation of the
secondary building units of a Zr-MOF with Me2Mg affords a highly active and reusable solid
catalyst for hydroboration of carbonyls and imines and for hydroamination of
aminopentenes. Impressively, the Mg-functionalized MOF displayed very high turnover
numbers of up to 8.4× 104 for ketone hydroboration and could be reused more than 10 …
Here we present the first example of a single-site main group catalyst stabilized by a metal–organic framework (MOF) for organic transformations. The straightforward metalation of the secondary building units of a Zr-MOF with Me2Mg affords a highly active and reusable solid catalyst for hydroboration of carbonyls and imines and for hydroamination of aminopentenes. Impressively, the Mg-functionalized MOF displayed very high turnover numbers of up to 8.4 × 104 for ketone hydroboration and could be reused more than 10 times. MOFs can thus be used to develop novel main group solid catalysts for sustainable chemical synthesis.
ACS Publications
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