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ChemInform Abstract: Novel Oxonium Halogenochalcogenates Stabilized by Crown Ethers: [H3O(Dibromo-benzo-18-crown-6)]2 [Se3Br10] and [H5O2(Bis-dibromo-dibenzo-24-crown-8)]2 [Se3Br8].

✍ Scribed by Illenora Beckmann; Mechtild Laege; Bernt Krebs

Publisher: John Wiley and Sons
Year: 2009
Weight: 31 KB
Volume: 40
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200904019

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Abstract

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Red crystals of [H 3 O ´(dibenzo-18-crown-6)][Te 2 Br 9 ] (1) were isolated from a solution of TeBr 4 and dibenzo-18crown-6 in CH 3 CN containing a small amount of hydrobromic acid. The compound crystallizes in the triclinic space group P 1 with the cell dimensions a = 9.010(2), b = 13.403(3), c = 1