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Volumn 5, Issue 2, 2015, Pages 776-787

Mechanistic study of Ru-NHC-catalyzed hydrodefluorination of fluoropyridines: The influence of the NHC on the regioselectivity of C-F activation and chemoselectivity of C-F versus C-H bond cleavage

Author keywords

catalysis; DFT; hydrodefluorination; mechanism; N heterocyclic carbenes; pentafluoropyridine; ruthenium

Indexed keywords

ACTIVATION ANALYSIS; CATALYSIS; CATALYSTS; CHEMICAL ACTIVATION; COMPUTATION THEORY; DENSITY FUNCTIONAL THEORY; MECHANISMS; ORGANIC COMPOUNDS; REGIOSELECTIVITY; RUTHENIUM;

EID: 84922776832     PISSN: 21555435     EISSN: None     Source Type: Journal    
DOI: 10.1021/cs501644r     Document Type: Article
Times cited : (36)

References (65)
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    • note
    • NHC abbreviations: IPr = 1,3-bis-(2,6-diisopropylphenyl) imidazol-2-ylidene; IMes = 1,3-bis-(2,4,6-trimethylphenyl)imidazol-2-ylidene.
  • 37
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    • Mechanistic Studies of C-X Bond Activation at Transition-Metal Centers
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    • note
    • 3SiH or a THF solvent molecule at A are 8.0 and 0.3 kcal/mol, respectively.
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    • note
    • 2 lies perpendicular to the Ru-NHC bond.
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    • note
    • 4HN product.
  • 54
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    • note
    • Analogous structures to Int(B-C)2′ can be located for the IPr system with G = +3.0 kcal/mol and +11.2 kcal/mol for para- and meta- HDF respectively. However, in these cases, they do not link to TS(BC) 3 and so do not lie directly on the HDF reaction profile.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.