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Volumn 9, Issue 21, 2003, Pages 5237-5249

Dimethylsulfoxide as a Ligand for RhI and IrI Complexes - Isolation, Structure, and Reactivity Towards X-H Bonds (X = H, OH, OCH3)

Author keywords

Iridium; O ligands; Oxidative addition; Rhodium; S ligands

Indexed keywords

ADDITION REACTIONS; CHEMICAL BONDS; COMPLEXATION; CRYSTALLOGRAPHY; POSITIVE IONS; RHODIUM; STRUCTURE (COMPOSITION); SYNTHESIS (CHEMICAL); THERMODYNAMICS;

EID: 0344065573     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/chem.200305144     Document Type: Article
Times cited : (56)

References (69)
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    • 2 was characterized based only on its IR spectrum, see: a) B. R. James, R. H. Morris, Can. J. Chem. 1980, 58, 399.
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    • James, B.R.1    Morris, R.H.2
  • 19
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    • h) H. Werner, A. Michenfelder, M. Schulz, Angew. Chem. 1991, 103, 555; Angew. Chem. Int. Ed. Engl. 1991, 30, 596;
    • (1991) Angew. Chem. Int. Ed. Engl. , vol.30 , pp. 596
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    • k) O. Blum, D. Milstein, Angew. Chem. 1995, 107, 210; Angew. Chem. Int. Ed. Engl. 1995, 34, 229;
    • (1995) Angew. Chem. , vol.107 , pp. 210
    • Blum, O.1    Milstein, D.2
  • 23
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    • k) O. Blum, D. Milstein, Angew. Chem. 1995, 107, 210; Angew. Chem. Int. Ed. Engl. 1995, 34, 229;
    • (1995) Angew. Chem. Int. Ed. Engl. , vol.34 , pp. 229
  • 26
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    • m) K. Tani, A. Iseki, T. Yamagata, Angew. Chem. 1998, 110, 3590; Angew. Chem. Int. Ed. Engl. 1998, 37, 3381;
    • (1998) Angew. Chem. Int. Ed. Engl. , vol.37 , pp. 3381
  • 31
    • 0345637800 scopus 로고    scopus 로고
    • note
    • 4] may actually be complex 1, see reference [3].
  • 33
    • 0345205928 scopus 로고    scopus 로고
    • note
    • It has been shown for other transition-metal complexes that the trans arrangement of S-bound DMSO is not very favorable, see reference [2].
  • 35
    • 0344775303 scopus 로고    scopus 로고
    • note
    • 3] have never been characterized by X-ray crystallography, and thus structural comparison of complex 2 with its phosphine analogues was not possible.
  • 41
    • 0011493527 scopus 로고
    • and references therein
    • 2] towards phosphine ligands, see: B. Denise, G. Pannetier, J. Organomet. Chem. 1978, 148, 155, and references therein.
    • (1978) J. Organomet. Chem. , vol.148 , pp. 155
    • Denise, B.1    Pannetier, G.2
  • 42
    • 0344343430 scopus 로고
    • and references cited therein
    • These compounds are excellent hydrogenation catalysts, for example: W. De Aquino, R. Bonnaire, C. Potvin, J. Organomet. Chem. 1978, 154, 159, and references cited therein.
    • (1978) J. Organomet. Chem. , vol.154 , pp. 159
    • De Aquino, W.1    Bonnaire, R.2    Potvin, C.3
  • 45
    • 0344775301 scopus 로고    scopus 로고
    • note
    • Complex 10 reacts with benzyl chloride in much the same way as complex 9; R. Dorta, D. Milstein, unpublished results.
  • 48
    • 0345205924 scopus 로고    scopus 로고
    • note
    • For details see the data deposited at the CCDC.
  • 53
    • 0037523494 scopus 로고    scopus 로고
    • For the isolation, characterization, as well as the reactivity of this complex towards alkylphosphines, see: R. Dorta, R. Goikhman, D. Milstein, Organometallics 2003, 22, 2806.
    • (2003) Organometallics , vol.22 , pp. 2806
    • Dorta, R.1    Goikhman, R.2    Milstein, D.3
  • 58
    • 0344343428 scopus 로고    scopus 로고
    • note
    • Analysis of the rate is approximate as the DMSO molecules of the starting complex exchange rapidly with the deuterated solvent. Thus, completion of the reaction was observed by comparing the integration of the hydride peak with the signal for one of the free, non-deuterated DMSO molecules.
  • 59
    • 0003625966 scopus 로고
    • (Eds.: G. Wilkinson, F. G. A. Stone, E. W. Abel), Pergamon, New York
    • For a review, see: B. R. James in Comprehensive Organometallic Chemistry (Eds.: G. Wilkinson, F. G. A. Stone, E. W. Abel), Pergamon, New York, 1982.
    • (1982) Comprehensive Organometallic Chemistry
    • James, B.R.1
  • 61
    • 0344379546 scopus 로고    scopus 로고
    • note
    • 3] (R = methyl, ethyl) on the OH proton (see reference 6 o]). The fact that the 16-electron complexes 7 and 8 do not undergo water oxidative addition is probably a result of their not being nucleophilic enough on the one hand, and capable of forming a reactive 14-electron species on the other.
  • 63
    • 0344811246 scopus 로고    scopus 로고
    • note
    • The NMR spectrum of a mixture of these two compounds did not give clear results because of the low solubility of these complexes and, possibly, because exchange processes rendered analysis difficult (see also the discussion of complexes 17 and 18).
  • 64
    • 0344811245 scopus 로고    scopus 로고
    • note
    • 6 with water: R. Dorta, D. Milstein, unpublished results.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.