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Volumn 126, Issue 40, 2004, Pages 13044-13053

Highly effective pincer-ligated iridium catalysts for alkane dehydrogenation. DFT calculations of relevant thermodynamic, kinetic, and spectroscopic properties

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; CATALYSTS; DEHYDROGENATION; PARAFFINS; REACTION KINETICS; THERMODYNAMIC PROPERTIES;

EID: 5644254179     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja047356l     Document Type: Article
Times cited : (247)

References (48)
  • 1
  • 13
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    • note
    • iPrPCP)Ir" reported in this work use the tetrahydride precursor.
  • 22
    • 85039504963 scopus 로고    scopus 로고
    • note
    • One TO = 1 mol product/mol iridium; products are cis- and transcyclodecene and 1,2-diethylcyclohexane, which is formed via dehydrogenation/Cope rearrangement/hydrogenation, as reported previously (ref 14).
  • 23
    • 85039495163 scopus 로고    scopus 로고
    • Unpublished results
    • 4, much higher yields have been obtained for !he dehydrogenation of tertiary amines to give enamines (Zhang, X.; Goldman, A. S. Unpublished results) and (the partial dehydrogenation of saturated polyolefins (Ray, A.; Goldman, A. S. Unpublished results, 2003).
    • Zhang, X.1    Goldman, A.S.2
  • 24
    • 5644260687 scopus 로고    scopus 로고
    • Unpublished results
    • 4, much higher yields have been obtained for !he dehydrogenation of tertiary amines to give enamines (Zhang, X.; Goldman, A. S. Unpublished results) and (the partial dehydrogenation of saturated polyolefins (Ray, A.; Goldman, A. S. Unpublished results, 2003).
    • (2003)
    • Ray, A.1    Goldman, A.S.2
  • 25
    • 85039487144 scopus 로고    scopus 로고
    • note
    • 2. Given the lack of reliability in comparing runs conducted using different sets of apparatus (aluminum block vs oil bath) in different labs, it seems reasonable to simply consider these catalysts as being "comparably" effective.
  • 26
    • 5644297761 scopus 로고    scopus 로고
    • Unpublished observation
    • 2-catalyzed COA/NBE dehydrogenation were stymied by polymerization of NBE by the iridium catalyst. This surprising reactivity is currently under further investigation. Zhang, X.; Goldman, A. S. Unpublished observation, 2003.
    • (2003)
    • Zhang, X.1    Goldman, A.S.2
  • 27
    • 85039495692 scopus 로고    scopus 로고
    • note
    • tBuPCP)Ir and 2 mol TBE is a reaction in which 3 mol reagent gives 2 mol product.
  • 28
    • 85039511234 scopus 로고    scopus 로고
    • note
    • -1 (Table 4).
  • 29
    • 0041411453 scopus 로고    scopus 로고
    • Truhlar, D. G., Morokuma, K., Eds.; ACS Symposium Series 721; American Chemical Society: Washington, DC
    • Krogh-Jespersen, K.; Goldman, A. S. In Transition State Modeling for Catalysis: Truhlar, D. G., Morokuma, K., Eds.; ACS Symposium Series 721; American Chemical Society: Washington, DC, 1999; pp 151-162.
    • (1999) Transition State Modeling for Catalysis , pp. 151-162
    • Krogh-Jespersen, K.1    Goldman, A.S.2
  • 31
    • 85039487886 scopus 로고    scopus 로고
    • Ph.D. Thesis, University of Hawaii
    • 1(min) measurements (Gupta, M. Ph.D. Thesis, University of Hawaii, 1997) and more recently, crystallographic data (Zhang, X.; Emge, T.; Goldman, A. S. Unpublished results, 2003).
    • (1997)
    • Gupta, M.1
  • 32
    • 5644234425 scopus 로고    scopus 로고
    • Unpublished results
    • 1(min) measurements (Gupta, M. Ph.D. Thesis, University of Hawaii, 1997) and more recently, crystallographic data (Zhang, X.; Emge, T.; Goldman, A. S. Unpublished results, 2003).
    • (2003)
    • Zhang, X.1    Emge, T.2    Goldman, A.S.3
  • 34
    • 11044227008 scopus 로고    scopus 로고
    • Alkane transfer-dehydrogenation catalyzed by a pincer-ligated iridium complex
    • Goldberg, K. I., Goldman, A. S., Eds.; ACS Symposium Series 885; American Chemical Society: Washington, DC
    • Goldman, A. S.; Renkema, K. B.; Czerw, M.; Krogh-Jespersen, K. Alkane Transfer-Dehydrogenation Catalyzed by a Pincer-Ligated Iridium Complex. In Activation and Functionalization of C-H Bonds; Goldberg, K. I., Goldman, A. S., Eds.; ACS Symposium Series 885; American Chemical Society: Washington, DC, 2004; pp 198-215.
    • (2004) Activation and Functionalization of C-H Bonds , pp. 198-215
    • Goldman, A.S.1    Renkema, K.B.2    Czerw, M.3    Krogh-Jespersen, K.4
  • 35
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    • University of North Carolina, Chapel Hill, NC, personal communication
    • Brookhart, M., University of North Carolina, Chapel Hill, NC, 2003, personal communication.
    • (2003)
    • Brookhart, M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.