Novel intramolecular rearrangement of hepta-coordinate rhenium(V) complex with catecholato and terpyridine ligands

Chemistry Letters

Volumn , Issue 8, 1998, Pages 719-720

  Sugimoto, Hideki ^a   Tsuge, Kiyoshi ^a   Tanaka, Koji ^a  

^a INSTITUTE FOR MOLECULAR SCIENCE   (Japan)

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EID: 0032342795     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1998.719     Document Type: Article

References (14)

1. Abbreviations of ligands. tpy, 2,2′:6′,2″-terpyridine; quarty = 2,2′:6′,2″:6″,2‴-quaterpyndine; tpen, N.N.N′,N′ - tetrakis(2-pyridylmethyl)ethylenediamine; tpa, tris(2-pyridylmethyl)amine; tacn, triazacyclononane; diBuseq, 3,6-di-tert-butyl-semiquinone.
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4. +).
5. O)]. Detailed X-ray date are available on request to the authors.
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10. H. Sugimoto, K. Tsuge, and K. Tanaka, unpublished results.
11. C. F. Edwards, W. P. Griffith, A. J. P. White, and D. J. Williams, J. Chem. Soc., Dalton Trans, 1992, 957.
12. -1).
13. The methyl protons of four butyl group also appeared at two singlet signals incidentally.
14. If the coalescence is due to the rotation of the diBucat containing O(3) and O(4), the singlet signal of 4,5-protons on diBucat containing O(1) and O(2) should be unchanged.