Synthesis and molecular structures of heterometallic complexes [RC5H4Fe(CO)2]2Sn(TePh)2 and their adducts with chromium and tungsten carbonyls or with trimethylplatinum iodide

A. A. Pasynskii, Yu V. Torubaev, F. S. Denisov, A. N. Grechkin, K. A. Lyssenko, S. E. Nefedov, V. M. Novotortsev, Zh V. Dobrokhotova

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Complexes [RC5H4Fe(CO)2]2Sn(TePh)2 (R = H, Me) containing stable heterometallic Fe - Sn - Fe fragments with two phenyltellurium groups at the tin atom were synthesized from [RC5H4Fe(CO)2]2SnCl2 (R = H, Me) and sodium phenyltelluride and their structures were established by X-ray analysis. Their chelates with tungsten tetracarbonyl, [RC5H4Fe(CO)2]2Sn(TePh)2[ W(CO)4] (R = Me, H), and complexes with two Cr(CO)5 fragments or dimeric trimethylplatinum iodide were synthesized and studied by X-ray analysis. Thermal decomposition of [RC5H4Fe(CO)2]2Sn(TePh)2 complexes and their adducts with ML fragments (ML = W(CO)4, 2 Cr(CO)5, (Me3PtI)2) into inorganic tellurides of a preset mixed-metal - chalcogenide composition was studied by differential scanning calorimetry. The temperature of complete elimination of organic fragments from methylcyclopentadienyl complexes is about 100 °C lower than in the case of cyclopentadienyl analogs.

Original languageEnglish
Pages (from-to)1744-1750
Number of pages7
JournalRussian Chemical Bulletin
Volume48
Issue number9
DOIs
StatePublished - 1 Jan 1999
Externally publishedYes

Keywords

  • Chelates, metal - Metal bonds
  • Heterometallic complexes
  • Organotellurium ligands
  • Thermal decomposition
  • X-ray analysis

ASJC Scopus subject areas

  • General Chemistry

Fingerprint

Dive into the research topics of 'Synthesis and molecular structures of heterometallic complexes [RC5H4Fe(CO)2]2Sn(TePh)2 and their adducts with chromium and tungsten carbonyls or with trimethylplatinum iodide'. Together they form a unique fingerprint.

Cite this