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Volumn 119, Issue 41, 1997, Pages 9793-9803

Combination of CP/MAS NMR spectroscopy and X-ray crystallography: Structure and dynamics in molecular crystals of hydrogen, lithium, sodium, rubidium, and cesium penicillin V

Author keywords

[No Author keywords available]

Indexed keywords

CESIUM; INORGANIC SALT; LITHIUM; PENICILLIN V; RUBIDIUM; SODIUM;

EID: 0030723564     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja9640657     Document Type: Article
Times cited : (26)

References (43)
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    • note
    • 3) have been recorded. A detailed examination of these diffraction patterns shows that Rbpen V is essentially isomorphous and isostructural with KpenV both above and below the phase change at ∼365 K
  • 18
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    • Conner, C.; Naito, A.; Takegashi, K.; McDowell, C. A. Chem. Phys. Lett., 1985, 113, 163-170. Takegashi, K.; McDowell, C. A. J. Am. Chem. Soc. 1986, 708, 6852-6857.
    • (1986) J. Am. Chem. Soc. , vol.708 , pp. 6852-6857
    • Takegashi, K.1    McDowell, C.A.2
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    • 0039213697 scopus 로고
    • Clarke, H. T., Johnson, J. R., Robinson, R., Eds.; Princetown University Press, New Jersey
    • Crowfoot, D.; Bunn, C. W.; Rogers-Low, B. W.; Turner-Jones, A. In The Chemistry of Penicillin; Clarke, H. T., Johnson, J. R., Robinson, R., Eds.; Princetown University Press, New Jersey, 1949; pp 310-366.
    • (1949) The Chemistry of Penicillin , pp. 310-366
    • Crowfoot, D.1    Bunn, C.W.2    Rogers-Low, B.W.3    Turner-Jones, A.4
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    • Hexem, J. G.; Frey, M. H. Opella, S. J. J. Am. Chem. Soc. 1981, 103, 224-226. Hexem, J. G.; Frey, M. H. Opella, S. J. J. Chem. Phys. 1982, 77, 3847-3856.
    • (1982) J. Chem. Phys. , vol.77 , pp. 3847-3856
    • Hexem, J.G.1    Frey, M.H.2    Opella, S.J.3
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    • Twyman, J. M. D. Phil Thesis, University of Oxford, 1989
    • Twyman, J. M.; Dobson, C. M. J. Chem. Soc., Chem. Commun. 1988, 786-788. Twyman, J. M. D. Phil Thesis, University of Oxford, 1989.
    • (1988) J. Chem. Soc., Chem. Commun. , pp. 786-788
    • Twyman, J.M.1    Dobson, C.M.2
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    • M. D. Phil Thesis, University of Oxford, Wendeler, M.; Heyes, S. J. Unpublished results
    • Twyman, J. M. D. Phil Thesis, University of Oxford, 1989. Wendeler, M.; Heyes, S. J. Unpublished results.
    • (1989)
    • Twyman, J.1
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    • note
    • 1H dipolar broadening regime; the absence of any positional disorder in the X-ray crystal structures - all these observations are consistent with 180° ring flip motions as the single most significant dynamic process in these crystals.
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    • note
    • 27
  • 40
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    • note
    • 13C CP/MAS NMR spectrum, which is identical to that of the sample prior to heating.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.