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Volumn 128, Issue 31, 2006, Pages 10240-10252

Supramolecular catalysis of unimolecular rearrangements: Substrate scope and mechanistic insights

Author keywords

[No Author keywords available]

Indexed keywords

ENTROPY; HYDROLYSIS; PARAMETER ESTIMATION; POSITIVE IONS; REACTION KINETICS; SUBSTRATES; SUPRAMOLECULAR CHEMISTRY;

EID: 33746904317     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja062329b     Document Type: Article
Times cited : (170)

References (61)
  • 45
    • 33746911445 scopus 로고    scopus 로고
    • note
    • The short mixing time of 90 ms ensures that no correrlations due to spin diffusion are observed.
  • 47
    • 33746924597 scopus 로고    scopus 로고
    • note
    • + is a very weakly binding guest molecule and can easily be replaced by the entering enammonium substrates.
  • 48
    • 33746918222 scopus 로고    scopus 로고
    • note
    • For several of the other substrates 2-9, iminium formation was also detected, but product 10i is unique in that its rate of formation is substantially greater than its rate of displacement from the cavity. Presumably, 10i has a higher binding constant for the cavity interior compared to those of the other iminium intermediates, which results in a longer lifetime.
  • 53
    • 33746875091 scopus 로고    scopus 로고
    • note
    • + was therefore limited.
  • 55
    • 33746873539 scopus 로고    scopus 로고
    • note
    • + is able to displace the iminium products from the cavity interior; concentration of the weakly bound 2i-8i can only build up in the absence of competing guest molecules.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.