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Volumn 11, Issue 21, 2005, Pages 6372-6385

Organolanthanide-mediated intermolecular hydroamination of 1,3-dienes: Mechanistic insights from a computational exploration of diverse mechanistic pathways for the stereoselective hydroamination of 1,3-butadiene with a primary amine supported by an ansa-neodymocene-based catalyst

Author keywords

Density functional calculations; Hydroamination; Lanthanides; Reaction mechanisms; Regio selectivity

Indexed keywords

AMINES; BUTADIENE; CATALYSTS; CHEMICAL BONDS; DATA ACQUISITION; FREE ENERGY; RARE EARTH ELEMENTS; REACTION KINETICS;

EID: 27344448445     PISSN: 09476539     EISSN: None     Source Type: Journal    
DOI: 10.1002/chem.200500355     Document Type: Article
Times cited : (33)

References (134)
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    • note
    • 1H NMR spectroscopy: detailed kinetics, however, were not reported.
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    • note
    • [7, 9a,b]
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    • For computational mechanistic studies on transition metal assisted intermolecular hydroamination, see: a) B. F. Straub, R. G. Bergman, Angew. Chem. 2001, 113, 4768;
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    • note
    • 1[9b]
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    • See, for instance: a) S. Tobisch, Chem. Eur. J. 2005, 11, 3113;
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    • For further details, see www.struked.de.
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    • note
    • -1 on the ΔH/ΔG surface.
  • 119
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    • note
    • Noteworthily, very similar energy profiles are also predicted for the trans-1,2 and cis-1,2 insertion pathways, which, however, does not have any mechanistic relevance, since these pathways remain almost entirely closed in the catalytic reaction course.
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    • note
    • [14d]
  • 125
    • 105006019115 scopus 로고    scopus 로고
    • note
    • -1 (ΔG, syn/anti-butenyl form) relative to the favorable isomers shown in Figure 4.
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    • note
    • [7-9]
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    • [9c].
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    • note
    • tot) are given relative to the catalyst's resting state 3-AS, corrected by the respective number of reactant molecules.
  • 130
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    • note
    • -3) were applied, which can reasonably be assumed for the kinetically highly mobile reactant association/dissociation.
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    • [9a,b]
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    • 1.
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    • [29]
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    • note
    • In the comparison of the energetics of alternative regioisomeric paths, the respective favorable stereochemical pathways were considered.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.