Abstract
The monomer [Cr3O(OCOCH=CH2)6]OH was produced by reaction of acrylic acid with fresh chromium hydroxide. This monomer was investigated by a number of physicochemical methods. It was found that acrylate residues are bonded to the metal atomsvia the carboxy group so that the double bond is not involved in coordination. A comparative study of the dissociative fragmentation of the [M3OAcr6]+ clusters, where M is Cr or Fe and Acr is OCOCH=CH2, shows that in the case of Fe the [M3OAcr3]+ fragment is the main product of decomposition of [M3OAcr3]+ cluster cation, whereas this was not observed in the case of Cr. The [M2OAcr4]+ fragments are characteristic of decomposition products of the Cr complex and do not form in the case of Fe. The radical polymerization of Cr-containing monomers results in monodentate coordination of the carboxy groups, which does not appear in the initial monomer.
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For Part 37 seeRuss. Chem. Bull., 1994,43, 232.
Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 6, pp. 1047–1051, June, 1994.
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Shul'ga, Y.M., Chernushevich, I.V., Dzhardimalieva, G.I. et al. Preparation and reactivity of metal-containing monomers. Russ Chem Bull 43, 983–987 (1994). https://doi.org/10.1007/BF01558062
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DOI: https://doi.org/10.1007/BF01558062