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Volumn 26, Issue 27, 2007, Pages 6701-6703

C - H oxidative addition to a (PNP)Ir center and ligand-induced reversal of benzyl/aryl selectivity

Author keywords

[No Author keywords available]

Indexed keywords

CARBON; CATALYST SELECTIVITY; ISOMERS; LIGANDS; OXIDATION; THERMODYNAMICS;

EID: 38349093619     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om701110y     Document Type: Article
Times cited : (23)

References (43)
  • 12
    • 0003141829 scopus 로고    scopus 로고
    • A thermodynamic preference for the metal, aryl bonds does not necessarily preclude kinetic access to other C, H bonds in the substrate. For instance, PCPIrH2 catalyzes dehydrogenation of ethylbenzene to styrene: Gupta, M, Kaska, W. C, Jensen, C. M. Chem. Commun. 1997, 461
    • 2 catalyzes dehydrogenation of ethylbenzene to styrene: Gupta, M.; Kaska, W. C.; Jensen, C. M. Chem. Commun. 1997, 461.
  • 18
    • 38349117169 scopus 로고    scopus 로고
    • Nakamura et al. reported Ir-catalyzed benzylic C - C coupling of toluene with a bulky fullerene derivative; this selectivity may well be sterically enforced by the bulky substrate: Matsuo, Y.; Iwashita, A.; Nakamura, E Chem. Lett. 2006, 35, 858.
    • Nakamura et al. reported Ir-catalyzed benzylic C - C coupling of toluene with a bulky fullerene derivative; this selectivity may well be sterically enforced by the bulky substrate: Matsuo, Y.; Iwashita, A.; Nakamura, E Chem. Lett. 2006, 35, 858.
  • 27
    • 33747811846 scopus 로고    scopus 로고
    • For reviews on the diarylamido-based PNP complexes, see
    • (a) For reviews on the diarylamido-based PNP complexes, see: Liang, L.-C. Coord. Chem. Rev. 2006, 250, 1152.
    • (2006) Coord. Chem. Rev , vol.250 , pp. 1152
    • Liang, L.-C.1
  • 28
    • 85013710527 scopus 로고    scopus 로고
    • In The Chemistry of Pincer Compounds; Morales-Morales, D
    • E4s, Elsevier: Amsterdam
    • (b) Ozerov, O. V. In The Chemistry of Pincer Compounds; Morales-Morales, D. , Jensen, C., E4s.; Elsevier: Amsterdam, 2007; pp 287-309.
    • (2007) Jensen, C , pp. 287-309
    • Ozerov, O.V.1
  • 29
    • 0000999912 scopus 로고
    • For reviews on the pioneering PNP work by Fryzuk on the disilylamido-based PNP ligands, see
    • (a) For reviews on the pioneering PNP work by Fryzuk on the disilylamido-based PNP ligands, see: Fryzuk, M. D. Can. J. Chem. 1992, 70, 2839-2845.
    • (1992) Can. J. Chem , vol.70 , pp. 2839-2845
    • Fryzuk, M.D.1
  • 31
    • 37249065660 scopus 로고    scopus 로고
    • ( 15) (a) For the more recent explorations of the Fryzuk-type PNP ligands by Caulton et al. see the following (and references within)Ingleson, M. J.; Pink, M.; Fan, H.; Caulton, K. G. Inorg. Chem. 2007, ASAP Article; DOI: 10.1021/ic701171p.
    • ( 15) (a) For the more recent explorations of the Fryzuk-type PNP ligands by Caulton et al. see the following (and references within)Ingleson, M. J.; Pink, M.; Fan, H.; Caulton, K. G. Inorg. Chem. 2007, ASAP Article; DOI: 10.1021/ic701171p.
  • 33
    • 38349102105 scopus 로고    scopus 로고
    • 6); see the Supporting Information.
    • 6); see the Supporting Information.
  • 34
    • 38349098135 scopus 로고    scopus 로고
    • 3 and 6 denote mixtures of the corresponding m- and p-tolyls in a ca. 2:1 ratio; see the Supporting Information for details.
    • 3 and 6 denote mixtures of the corresponding m- and p-tolyls in a ca. 2:1 ratio; see the Supporting Information for details.
  • 35
    • 33646767009 scopus 로고    scopus 로고
    • ORTEP plots were created using Ortep-3 for Windows: Farrugia, L. J. Appl. Crystallogr. 1997, 30, 565.
    • ORTEP plots were created using Ortep-3 for Windows: Farrugia, L. J. Appl. Crystallogr. 1997, 30, 565.
  • 36
    • 38349118516 scopus 로고    scopus 로고
    • 2N]Rh(Me)(I) in the presence of MeI. In our case, the transformation of 1 to 4a proceeds in the dark (see the Supporting Information); radical pathways are unlikely. See: Fryzuk, M. D.; MacNeil, P. A.; McManus, N. T. Organometallics 1987, 6, 882.
    • 2N]Rh(Me)(I) in the presence of MeI. In our case, the transformation of 1 to 4a proceeds in the dark (see the Supporting Information); radical pathways are unlikely. See: Fryzuk, M. D.; MacNeil, P. A.; McManus, N. T. Organometallics 1987, 6, 882.
  • 37
    • 38349112539 scopus 로고    scopus 로고
    • 6); see the Supporting Information.
    • 6); see the Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.