Reactions of 1,1-Diiodo-3,4-benzocyclopentatellurane with Sulfur and Selenium Ligands: X-Ray Structure of a Dicationic Telluraheterocycle, [C8H8Te{S=C(Nme2)2}2][BF4]2

Document Type

Article

Language

eng

Format of Original

11 p.

Publication Date

2010

Publisher

Taylor & Francis

Source Publication

Phosphorus, Sulfur, and Silicon and the Related Elements

Source ISSN

1042-6507

Abstract

1,1-Diiodo-3,4-benzocyclopentatellurane, C8H8TeI2, was reacted with a series of neutral thioureas, selenoureas, and thiones (L) in tetrahydrofuran in the presence of silver tetrafluoroborate to give dicationic complexes of the type [C8H8Te(L)2][BF4]2. These have been characterized by multinuclear NMR spectroscopy, elemental analysis, and a representative single crystal X-ray structure for the complex with L = tetramethylthiourea. The structure and bonding are discussed and compared with related coordinated cyclopentatelluranes.

Comments

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 185, No. 12 (2010): 2563-2573. DOI.

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