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Volumn 32, Issue 9, 1999, Pages 2910-2919

Polyelectrolyte-catalyzed acetyl transfer reactions. Aminolysis of phenyl acetates by poly(ethylenimine): Catalytic, inhibition, and solvent effects and thermodynamic parameters

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; DECOMPOSITION; MATHEMATICAL MODELS; NITROGEN COMPOUNDS; ORGANIC SOLVENTS; PH EFFECTS; POLYELECTROLYTES; RATE CONSTANTS; REACTION KINETICS; SATURATION (MATERIALS COMPOSITION); THERMODYNAMICS;

EID: 0032688174     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma981119j     Document Type: Article
Times cited : (4)

References (55)
  • 6
    • 0004164846 scopus 로고
    • Page, M. I., Williams, A., Eds.; Royal Society of Chemistry: London
    • (b) Klotz, I. M. In Enzyme Mechanisms; Page, M. I., Williams, A., Eds.; Royal Society of Chemistry: London, 1987; p 14.
    • (1987) Enzyme Mechanisms , pp. 14
    • Klotz, I.M.1
  • 29
    • 0344728473 scopus 로고    scopus 로고
    • note
    • 2 is obtained from data reported in ref 7).
  • 35
    • 33845184117 scopus 로고
    • (e) J. Org. Chem. 1989, 54, 2153.
    • (1989) J. Org. Chem. , vol.54 , pp. 2153
  • 38
    • 0344728468 scopus 로고    scopus 로고
    • note
    • + are related to the formation of charges and to the proton transfer in the adduct.
  • 43
    • 0345158726 scopus 로고    scopus 로고
    • note
    • COOH of ADNB, calculated from equation pK = 2.21 -0.91Σσ (ref 30), is 0.1; at the lowest pH value investigated (pH = 3.00) the substrate is already present as an anion.
  • 45
    • 0345590751 scopus 로고    scopus 로고
    • note
    • -5 M), respectively.
  • 46
    • 0344296378 scopus 로고    scopus 로고
    • note
    • It should be emphasized that Scheme 4, as well as Scheme 2, represents a simplification of a range of interactions between the esters and the polyelectrolyte which involves the formation of various reactive and unreactive complexes with different binding constants and rates of decomposition.
  • 47
    • 0344296377 scopus 로고    scopus 로고
    • note
    • -1 at pH = 10.00 are calculated for ANBS and ADNB, respectively.
  • 48
    • 0345590748 scopus 로고    scopus 로고
    • note
    • 1), as found for DNPA.
  • 51
    • 0345590750 scopus 로고    scopus 로고
    • note
    • 1.
  • 52
    • 0345158725 scopus 로고    scopus 로고
    • note
    • -1, were extrapolated from data reported in Table 1.
  • 53
    • 0344728465 scopus 로고    scopus 로고
    • note
    • 30b) over DNPA.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.