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Volumn 126, Issue 30, 2004, Pages 9330-9338

Mechanistic studies of the transfer dehydrogenation of cyclooctane catalyzed by iridium bis(phosphinite) p-XPCP pincer complexes

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; DEHYDROGENATION; DISSOCIATION; HIGH TEMPERATURE EFFECTS; HYDROGEN; OLEFINS; RATE CONSTANTS; SATURATION (MATERIALS COMPOSITION); STOICHIOMETRY;

EID: 3343011981     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja048393f     Document Type: Article
Times cited : (177)

References (59)
  • 11
    • 0003829371 scopus 로고
    • Ellis Horwood: Chichester, England
    • (a) Wieseman, P. Petrochemicals; Ellis Horwood: Chichester, England 1986; pp 90-91.
    • (1986) Petrochemicals , pp. 90-91
    • Wieseman, P.1
  • 29
    • 0003464216 scopus 로고    scopus 로고
    • released March
    • The dehydrogenation enthalpy of COA (23.3 kcal/mol) is among the lowest known for alkanes, which makes it an even more suitable substrate for alkane dehydrogenation. NIST Chemistry WebBook, NIST Standard Reference Database Number 69. http://webbook.nist.gov/chemistry/(released March, 2003).
    • (2003) NIST Chemistry WebBook. NIST Standard Reference Database Number 69
  • 49
    • 3342996374 scopus 로고    scopus 로고
    • note
    • The olefinic signal at 5.6 ppm (calibrated to the COA signal at 1.57 ppm) is dynamically broadened.
  • 50
    • 3342974161 scopus 로고    scopus 로고
    • note
    • In principle, the dissociation of COE could be induced by association of COA C-H bonds which are present in ca. 100-10 000-fold excess with respect to the olefinic C=C bond of free COE in this study.
  • 52
    • 3342949819 scopus 로고    scopus 로고
    • note
    • 2) species.
  • 55
    • 33845374257 scopus 로고
    • A few examples of oxidative C-H addition after thermochemical generation of coordinatively unsaturated species at -86 to -60 °C are known: (a) Periana, R.; Bergman R. G. J. Am. Chem. Soc. 1986, 108, 7332-7346.
    • (1986) J. Am. Chem. Soc. , vol.108 , pp. 7332-7346
    • Periana, R.1    Bergman, R.G.2
  • 57
    • 3342975843 scopus 로고    scopus 로고
    • note
    • 6 for 12 h to 150 °C.
  • 58
    • 3342986105 scopus 로고    scopus 로고
    • note
    • 1H NMR spectrum in a 1:1:1 ratio at 4.98, 4.03, and 3.15 ppm.
  • 59
    • 3342965555 scopus 로고    scopus 로고
    • note
    • In analogy to complex 1, complexes 4 exchange their protio or deuterio label in the hydridic positions with the tert-butyl groups. See also ref 11k.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.