메뉴 건너뛰기




Volumn 30, Issue 7, 1997, Pages 290-296

Efficiency of Proton Transfer Catalysis in Models and Enzymes

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0001461840     PISSN: 00014842     EISSN: None     Source Type: Journal    
DOI: 10.1021/ar960056r     Document Type: Article
Times cited : (180)

References (40)
  • 4
    • 0642294743 scopus 로고    scopus 로고
    • note
    • Some, e.g. electrocyclic, reactions which do not involve active site functional groups directly in catalysis do not involve this sort of interaction. It is however fundamental to reactions in which strong σ-bonds are made and broken: and an essential part of catalysis for intrinsically slow reactions, where the enzyme has to be particularly efficient.
  • 18
    • 0642263957 scopus 로고    scopus 로고
    • note
    • As a rough guide, hydrolysis reactions of methoxymethyl, tetrahydropyranyl, and benzaldehyde acetals are faster than those of the corresponding glucopyranosides by 4, 6-7, and 9-10 orders of magnitude, respectively.
  • 24
    • 0642263959 scopus 로고    scopus 로고
    • note
    • In this reaction, the intermediate 22 has the remarkable property of being protonated by water to give the product 23 of anti addition but by protonated amines to form the syn diastereoisomer. This is may be a function of the short lifetime of the intermediate, but the intrinsic chemistry is still not properly understood.
  • 38
    • 0642356037 scopus 로고    scopus 로고
    • note
    • It is important to stress at this point that the great majority of proteins do not catalyse the Kemp elimination!


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.