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Volumn 125, Issue 31, 2003, Pages 9442-9456

Mechanisms of C-C and C-H alkane reductive eliminations from octahedral Pt(IV): Reaction via five-coordinate intermediates or direct elimination?

Author keywords

[No Author keywords available]

Indexed keywords

ELIMINATION REACTIONS;

EID: 0042709494     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja029140u     Document Type: Article
Times cited : (170)

References (146)
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    • (a) Jones, W. D. In Topics in Organometallic Chemistry; Murai, S., Ed.; Springer-Verlag: New York, 1999; Vol. 3, p 9.
    • (1999) Topics in Organometallic Chemistry , vol.3 , pp. 9
    • Jones, W.D.1
  • 18
    • 0001866649 scopus 로고    scopus 로고
    • Murai, S., Ed.; Springer-Verlag: New York
    • (c) Sen, A. In Topics in Organometallic Chemistry; Murai, S., Ed.; Springer-Verlag: New York, 1999; Vol. 3, p 81.
    • (1999) Topics in Organometallic Chemistry , vol.3 , pp. 81
    • Sen, A.1
  • 22
    • 0041994439 scopus 로고    scopus 로고
    • note
    • For some specific examples, see refs 7-28.
  • 32
    • 0002521519 scopus 로고
    • and references therein
    • (c) Canty, A. J. Acc. Chem. Res. 1992, 25, 83 and references therein.
    • (1992) Acc. Chem. Res. , vol.25 , pp. 83
    • Canty, A.J.1
  • 36
    • 0001368310 scopus 로고
    • Puddephatt, R. J., Ed.; Pergamon: New York; Chapter 5 and references therein
    • (g) Canty, A. J. In Comprehensive Organometallic Chemistry, 2nd ed.; Puddephatt, R. J., Ed.; Pergamon: New York, 1995; Volume 9, Chapter 5 and references therein.
    • (1995) Comprehensive Organometallic Chemistry, 2nd Ed. , vol.9
    • Canty, A.J.1
  • 44
    • 0041493423 scopus 로고    scopus 로고
    • note
    • 3NC) proceeds without ligand dissociation. However, significant decomposition of L under the reaction conditions hindered a complete analysis of the data.
  • 91
    • 17144459541 scopus 로고    scopus 로고
    • A recent review of Pt(IV) hydrides does suggest that direct C-H reductive elimination may be possible. Puddephatt, R. J. Coord. Chem. Rev. 2001, 219, 157.
    • (2001) Coord. Chem. Rev. , vol.219 , pp. 157
    • Puddephatt, R.J.1
  • 99
    • 0042996033 scopus 로고    scopus 로고
    • note
    • 2Cl.This complex undergoes reductive elimination of methane, but mechanistic details were not reported.
  • 118
    • 0042495204 scopus 로고    scopus 로고
    • note
    • For a preliminary report, see ref 7f.
  • 121
    • 0041493381 scopus 로고    scopus 로고
    • note
    • See Supporting Information for kinetic plots.
  • 122
    • 0041994414 scopus 로고    scopus 로고
    • note
    • Attempts to characterize the Pt species present (both before and after thermolysis) by mass spectrometry were unsuccessful. Molecular ions were not detected using either direct insertion or electrospray techniques.
  • 123
    • 0041493382 scopus 로고    scopus 로고
    • note
    • 6.
  • 134
    • 0042995996 scopus 로고    scopus 로고
    • note
    • -1) by the relative percent ethane formation (7%) from the GC/FID analysis.
  • 135
    • 0041994411 scopus 로고    scopus 로고
    • note
    • Note that the fac-3/mer-3 equilibrium favors the mer isomer, and this equilibrium is established rapidly.
  • 138
    • 0041994412 scopus 로고    scopus 로고
    • note
    • With chelating ligands, although ligand dissociation (chelate-opening) has been proposed, whether ligand dissociation occurs prior to or concurrent with the C-H coupling is difficult to determine.
  • 143
    • 0042495200 scopus 로고    scopus 로고
    • note
    • 2 = bpy or tmeda, refs 13b, 20a, 21, 25.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.