Abstract

The covalent modification of the metal−organic framework IRMOF-3 has been achieved using acetic anhydride. Mass spectrometry and 1H NMR evidence shows that the free amine groups in IRMOF-3 are converted to amides in high yields. Control experiments and X-ray diffraction studies suggest that this reaction occurs on the intact framework with preservation of crystallinity. This finding opens up new possibilities for the preparation of novel MOFs using a postsynthetic modification strategy.

Keywords

ChemistryAcetic anhydrideCovalent bondCrystallinityAmine gas treatingMetal-organic frameworkMass spectrometryChemical modificationMetalOrganic chemistryPolymer chemistryCombinatorial chemistryCrystallographyCatalysis

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Publication Info

Year
2007
Type
article
Volume
129
Issue
41
Pages
12368-12369
Citations
616
Access
Closed

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Zhenqiang Wang, Seth M. Cohen (2007). Postsynthetic Covalent Modification of a Neutral Metal−Organic Framework. Journal of the American Chemical Society , 129 (41) , 12368-12369. https://doi.org/10.1021/ja074366o

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DOI
10.1021/ja074366o