Halogenation reactions of a ditelluride having bulky aryl groups leading to the formation of organotellurium halides

作者: Takahiro Sasamori , Koh Sugamata , Norihiro Tokitoh

DOI: 10.1002/HC.20698

关键词: HeteroatomHalideGeneral chemistryOrganic chemistryHalogenationChemistryReagentMedicinal chemistryTelluriumTrimethylsilylAryl

摘要: Halogenation reactions of BbtTe-TeBbt (Bbt; 2,6-bis[bis(trimethylsilyl)methyl]-4-[tris (trimethylsilyl)methyl]phenyl) with SO2Cl2, Br2, and I2 were examined. When 1 equiv the reagents used, corresponding tellurium monohalides obtained as stable crystalline compounds. Although iodination reaction using 3 afforded BbtTeI, treatment SO2Cl2 Br2 gave trihalides, BbtTeX3(X = Cl, Br), Characterization mono- trihalides was achieved by spectroscopic crystallographic analyses, together theoretical calculations. © 2011 Wiley Periodicals, Inc. Heteroatom Chem 22:405–411, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/hc.20698

参考文章(10)
Lars Engman, Anders Hallberg, Expedient synthesis of ebselen and related compounds Journal of Organic Chemistry. ,vol. 54, pp. 2964- 2966 ,(1989) , 10.1021/JO00273A035
Philip D. Boyle, Stephen M. Godfrey, The reactions of sulfur and selenium donor molecules with dihalogens and interhalogens Coordination Chemistry Reviews. ,vol. 223, pp. 265- 299 ,(2001) , 10.1016/S0010-8545(01)00386-1
Amy B. Pangborn, Michael A. Giardello, Robert H. Grubbs, Robert K. Rosen, Francis J. Timmers, Safe and Convenient Procedure for Solvent Purification Organometallics. ,vol. 15, pp. 1518- 1520 ,(1996) , 10.1021/OM9503712
Takahiro Sasamori, Eiko Mieda, Norihiro Tokitoh, Chalcogenation Reactions of Overcrowded Doubly Bonded Systems between Heavier Group 15 Elements Bulletin of the Chemical Society of Japan. ,vol. 80, pp. 2425- 2435 ,(2007) , 10.1246/BCSJ.80.2425
Jens Beckmann, Stephan Heitz, Malte Hesse, Four distinctively different decomposition pathways of metastable Supermesityltellurium(IV) trichloride. Inorganic Chemistry. ,vol. 46, pp. 3275- 3282 ,(2007) , 10.1021/IC062469M
G. Llabres, O. Dideberg, L. Dupont, Structure cristalline du ditellurure de diphényle (C12H10Te2) Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. ,vol. 28, pp. 2438- 2444 ,(1972) , 10.1107/S0567740872006259
Wolf L. Dorn, Arndt Knöchel, Petra Schulz, Günter Klar, Verbindungen mit Tellur in niedrigen Oxidationsstufen, Ø Reaktion von Diarylditelluriden mit Aryltellurtrihalogeniden. Zeitschrift für Naturforschung B. ,vol. 31, pp. 1043- 1047 ,(1976) , 10.1515/ZNB-1976-0808
Jens Beckmann, Malte Hesse, Helmut Poleschner, Konrad Seppelt, Formation of mixed-valent aryltellurenyl halides RX2TeTeR. Angewandte Chemie. ,vol. 46, pp. 8277- 8280 ,(2007) , 10.1002/ANIE.200702341
G. M. Sheldrick, Phase annealing in SHELX-90: direct methods for larger structures Acta Crystallographica Section A Foundations of Crystallography. ,vol. 46, pp. 467- 473 ,(1990) , 10.1107/S0108767390000277
Nicola Petragnani, Hélio A. Stefani, Advances in organic tellurium chemistry Tetrahedron. ,vol. 61, pp. 1613- 1679 ,(2005) , 10.1016/J.TET.2004.11.076