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Volumn 3, Issue 4, 2006, Pages 260-266

Letters in organic chemistry: Anion receptors based on acylic phenol-formaldehyde oligomers bearing thiourea groups

Author keywords

Acyclic phenol formaldehyde oligomer; Anion recognition; Hydrogen bonding; Thiourea

Indexed keywords


EID: 33746117937     PISSN: 15701786     EISSN: None     Source Type: Journal    
DOI: 10.2174/157017806776114603     Document Type: Article
Times cited : (5)

References (24)
  • 1
    • 0000231821 scopus 로고    scopus 로고
    • Atwood, J. L.; Davies, J. E.; MacNicol, D. D.; Voegtle, F. Ed.; Elsevier Science Ltd.: Oxford
    • Seel, C.; de Mendoza, J.; Reetz, M. T. In Comprehensive Supramolecular Chemistry; Atwood, J. L.; Davies, J. E.; MacNicol, D. D.; Voegtle, F. Ed.; Elsevier Science Ltd.: Oxford, 1996, Vol. 2, pp. 519-562.
    • (1996) Comprehensive Supramolecular Chemistry , vol.2 , pp. 519-562
    • Seel, C.1    de Mendoza, J.2    Reetz, M.T.3
  • 5
    • 33746144048 scopus 로고    scopus 로고
    • Ivan Stibor Ed.; Springer-Verlag: Berlin
    • Lhotak P. In Topics in Current Chemistry, Ivan Stibor Ed.; Springer-Verlag: Berlin, 2005; Vol. 225, pp. 65-95.
    • (2005) Topics in Current Chemistry , vol.225 , pp. 65-95
    • Lhotak, P.1
  • 14
    • 33746171329 scopus 로고    scopus 로고
    • note
    • 3, supporting that 1b and 1c are conformationally flexible.
  • 17
    • 33746174559 scopus 로고    scopus 로고
    • The Δδ/ΔT values of NH proton (1.2 (4H) and 3.6 (2H) ppb/K in the absence of ammonium salt) of 1c were 4.7 and 5.1 ppb/Y, respectively, in the presence of ammonium hydrogen sulfate (5d), indicating that the Δδ/ ΔT value increase with the hydrogen bonding
    • The Δδ/ΔT values of NH proton (1.2 (4H) and 3.6 (2H) ppb/K in the absence of ammonium salt) of 1c were 4.7 and 5.1 ppb/Y, respectively, in the presence of ammonium hydrogen sulfate (5d), indicating that the Δδ/ ΔT value increase with the hydrogen bonding.
  • 18
    • 33746174907 scopus 로고    scopus 로고
    • The change of the chemical shifts of monomer (1a) added anion (5) is too small to determine the association constants accurately
    • The change of the chemical shifts of monomer (1a) added anion (5) is too small to determine the association constants accurately.
  • 19
    • 21144442887 scopus 로고
    • 4th Ed., Iguchi, H. Ed., The Chemical Society of Japan., Maruzen Co., Ltd.: Tokyo
    • Ogoshi H.; Hayashi, T. In Encyclopedia of Experimental Chemistry, 4 th Ed., Iguchi, H. Ed., The Chemical Society of Japan., Maruzen Co., Ltd.: Tokyo, 1991; Vol 27, pp. 19-25.
    • (1991) Encyclopedia of Experimental Chemistry , vol.27 , pp. 19-25
    • Ogoshi, H.1    Hayashi, T.2
  • 22
    • 33746170945 scopus 로고    scopus 로고
    • The changes of the chemical shifts of thiourea NH protons were not determined accurately because of exclusively broadening of the NH proton signals during titration
    • The changes of the chemical shifts of thiourea NH protons were not determined accurately because of exclusively broadening of the NH proton signals during titration.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.