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Volumn 33, Issue 2-3, 1997, Pages 145-151

NMR characterization of N-benzyl sulfonated derivatives of chitosan

Author keywords

[No Author keywords available]

Indexed keywords

ACETYLATION; CARBON; DERIVATIVES; MOLECULAR STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTONS; SODIUM COMPOUNDS; SUBSTITUTION REACTIONS; SULFUR COMPOUNDS;

EID: 0031153157     PISSN: 01448617     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0144-8617(96)00174-9     Document Type: Article
Times cited : (34)

References (13)
  • 1
    • 0025258297 scopus 로고
    • Alkaline N-deacetylation of chitin enhanced by flash treatments. Reaction kinetics and structure modifications
    • Focher, B., Beltrame, P. L., Naggi, A. and Torri, G. (1990) Alkaline N-deacetylation of chitin enhanced by flash treatments. Reaction kinetics and structure modifications. Carbohydr. Polym. 12, 405-418.
    • (1990) Carbohydr. Polym. , vol.12 , pp. 405-418
    • Focher, B.1    Beltrame, P.L.2    Naggi, A.3    Torri, G.4
  • 2
    • 85025739136 scopus 로고
    • Enhancement of the metal-chelating properties of chitin and chitosan
    • Hall, L. and Yalpani, M. J. (1980) Enhancement of the metal-chelating properties of chitin and chitosan. Carbohydr. Res., 83, C5-C7. Also in (1992) Chitin Chemistry, ed. G. A. F. Roberts, p. 175. Macmillan, New York.
    • (1980) Carbohydr. Res. , vol.83
    • Hall, L.1    Yalpani, M.J.2
  • 3
    • 85025739136 scopus 로고
    • ed. G. A. F. Roberts, Macmillan, New York
    • Hall, L. and Yalpani, M. J. (1980) Enhancement of the metal-chelating properties of chitin and chitosan. Carbohydr. Res., 83, C5-C7. Also in (1992) Chitin Chemistry, ed. G. A. F. Roberts, p. 175. Macmillan, New York.
    • (1992) Chitin Chemistry , pp. 175
  • 4
    • 0028877320 scopus 로고
    • Conformational analysis of heparin epoxide in aqueous solution. An NMR relaxation study
    • Hricovini, M., Guerrini, M., Torri, G., Piani, S. and Ungarelli, F. (1995) Conformational analysis of heparin epoxide in aqueous solution. An NMR relaxation study. Carbohydr. Res. 277, 11-23.
    • (1995) Carbohydr. Res. , vol.277 , pp. 11-23
    • Hricovini, M.1    Guerrini, M.2    Torri, G.3    Piani, S.4    Ungarelli, F.5
  • 5
    • 0006925492 scopus 로고
    • Pure absorption gradient enhanced heteronuclear single quantum correlation spectroscopy with improved sensitivity
    • Kay, L. E., Keifer, P. and Saarinen, T. (1992) Pure absorption gradient enhanced heteronuclear single quantum correlation spectroscopy with improved sensitivity. J. Am. Chem. Soc. 114, 10663-10665.
    • (1992) J. Am. Chem. Soc. , vol.114 , pp. 10663-10665
    • Kay, L.E.1    Keifer, P.2    Saarinen, T.3
  • 6
    • 0040402538 scopus 로고    scopus 로고
    • Chitosan N-benzyl sulfonate filters for the sorption of heavy metals in acidic solutions
    • ed. A. Domard, C. Jeuniaux, R. Muzzarelli and G. Roberts, J. André, Lyon, France
    • Martel, B., Weltrowski, M. and Morcellet, M. (1996) Chitosan N-benzyl sulfonate filters for the sorption of heavy metals in acidic solutions. In Advances in Chitin Science, ed. A. Domard, C. Jeuniaux, R. Muzzarelli and G. Roberts, pp. 291-296. J. André, Lyon, France.
    • (1996) Advances in Chitin Science , pp. 291-296
    • Martel, B.1    Weltrowski, M.2    Morcellet, M.3
  • 7
    • 0000428681 scopus 로고
    • ed. R. A. A. Muzzarelli, J. Jeuniaux and G. W. Gooday, Plenum Press, New York
    • Muzzarelli, R. A. A. and Rochetti, R. (1986) Chitin, in Nature and Technology, ed. R. A. A. Muzzarelli, J. Jeuniaux and G. W. Gooday, pp. 385-388. Plenum Press, New York.
    • (1986) Chitin, in Nature and Technology , pp. 385-388
    • Muzzarelli, R.A.A.1    Rochetti, R.2
  • 8
    • 0000052476 scopus 로고
    • Determination of the degree of N-acetylation of chitin-chitosan with picric acid
    • Neugebauer, W. A., Neugebauer, E. and Brzezinski, R. (1989) Determination of the degree of N-acetylation of chitin-chitosan with picric acid. Carbohydr. Res. 189, 363-367.
    • (1989) Carbohydr. Res. , vol.189 , pp. 363-367
    • Neugebauer, W.A.1    Neugebauer, E.2    Brzezinski, R.3
  • 10
    • 0026413044 scopus 로고
    • Determination of the degree of N-acetylation and the distribution of N-acetyl groups in partially N-deacetylated chitins (chitosans) hy high-field NMR spectroscopy
    • Varum, K. M., Anthonsen, M. W., Grasdalen, H. and Smidsrod, O. (1991a) Determination of the degree of N-acetylation and the distribution of N-acetyl groups in partially N-deacetylated chitins (chitosans) hy high-field NMR spectroscopy. Carbohydr. Res. 211, 17-23.
    • (1991) Carbohydr. Res. , vol.211 , pp. 17-23
    • Varum, K.M.1    Anthonsen, M.W.2    Grasdalen, H.3    Smidsrod, O.4
  • 12
    • 0029736496 scopus 로고    scopus 로고
    • Chitosan N-benzyl sulfonate derivatives as sorbents for the removal of heavy metals in acidic medium
    • Weltrowski, M., Morcellet, M. and Martel, B. (1996) Chitosan N-benzyl sulfonate derivatives as sorbents for the removal of heavy metals in acidic medium. J. Appl. Polym. Sci. 59, 647-654.
    • (1996) J. Appl. Polym. Sci. , vol.59 , pp. 647-654
    • Weltrowski, M.1    Morcellet, M.2    Martel, B.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.