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Volumn 122, Issue 27, 2000, Pages 6411-6422

Hydrolysis of β-lactam antibiotics catalyzed by dinuclear zinc(II) complexes: Functional mimics of metallo-β-lactamases

Author keywords

[No Author keywords available]

Indexed keywords

BETA LACTAM ANTIBIOTIC; BETA LACTAMASE; CARBONYL DERIVATIVE; HYDROXIDE; NITROCEFIN; PENICILLIN G; PHENOL DERIVATIVE; ZINC COMPLEX;

EID: 0034641208     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja993704l     Document Type: Article
Times cited : (109)

References (69)
  • 1
    • 0002738175 scopus 로고
    • Page, M. I., Ed.; Blackie: Glasgow
    • Neu, H. C. In The Chemistry of β-Lactams; Page, M. I., Ed.; Blackie: Glasgow, 1992; pp 101-128.
    • (1992) The Chemistry of β-Lactams , pp. 101-128
    • Neu, H.C.1
  • 3
    • 0026705492 scopus 로고
    • Cohen, M. L. Science 1992, 257, 1050-1055.
    • (1992) Science , vol.257 , pp. 1050-1055
    • Cohen, M.L.1
  • 24
    • 12944261207 scopus 로고    scopus 로고
    • note
    • Abbreviations: HL1, 2,6-bis{[N-(2-dimethylaminoethyl)-N-methyl]aminomethy]}-4-methylphenol; HL2, 2-{[N-(2-dimethylaminoethyl)-N-methyl]aminomethyl}-4-bromo-6-{[N′-2- (2′-pyridyl)ethyl]aminomethyl}-phenolol; cyclen, (1,4,7,10-tetraazacyclododecane; bpta, N,N-bis(2-pyridyl-methyl)-tert-butylamine.
  • 30
    • 0004150157 scopus 로고    scopus 로고
    • Siemens Industrial Automation, Inc.: Madison, WI
    • Sheldrick, G. M. SHELXTL, V97-2; Siemens Industrial Automation, Inc.: Madison, WI, 1997.
    • (1997) SHELXTL, V97-2
    • Sheldrick, G.M.1
  • 40
    • 12944269566 scopus 로고    scopus 로고
    • note
    • 2•2HCl are 8.55 ± 0.12, 7.03 ± 0.09, 13.78 ± 0.15, 5.89 ± 0.07, 8.28 ± 0.10, and 11.40 ± 0.10, respectively. Therefore under the reaction conditions, at pH = 7.5 and 313 K, less than 3% zinc(II) is free.
  • 64
    • 12944274122 scopus 로고    scopus 로고
    • note
    • The μ-OH complex is a minor species in acetone solution. Therefore, hydrolysis is catalyzed by the aqua complex that is 10 times less reactive than the hydroxide complex.
  • 67
    • 12944311576 scopus 로고    scopus 로고
    • note
    • + results in complete dissociation of penicillin.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.