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Volumn 124, Issue 45, 2002, Pages 13554-13567

The nature of solid-state N-H⋯O/O-H⋯N tautomeric competition in resonant systems. Intramolecular proton transfer in low-barrier hydrogen bonds formed by the ⋯O=C-C=N-NH⋯⇄⋯HO-C=C-N=N⋯ ketohydrazone-azoenol system. A variable-temperature x-ray crystallographic and DFT computational study

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TAUTOMERS;

EID: 0037073237     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja020589x     Document Type: Article
Times cited : (263)

References (111)
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    • note
    • i/5] - 1 when the ketohydrazone is fused with an aromatic ring (VI and VII).
  • 73
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    • note
    • -1 for test molecules 1-5, respectively, and apparently they are continuously decreasing while the thermodynamic stability of the corresponding O-H⋯N bonds is increasing (Figure 5).
  • 74
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    • note
    • a matching. It concerns concems the intermolecular acid-base complex between pentachlorophenol and 4-methylpyridine for which a nearly symmetric bond with d(N⋯O) = 2.513(3) Å was measured by neutron diffraction at 100 K by (a) Steiner, Th.; Majers, I.; Wilson, C. C. Angew. Chem., Int. Ed. 2001, 40, 2651. (b) Steiner, Th. J. Phys. Chem. 1998, 102, 7041.
  • 75
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    • a matching. It concerns concems the intermolecular acid-base complex between pentachlorophenol and 4-methylpyridine for which a nearly symmetric bond with d(N⋯O) = 2.513(3) Å was measured by neutron diffraction at 100 K by (a) Steiner, Th.; Majers, I.; Wilson, C. C. Angew. Chem., Int. Ed. 2001, 40, 2651. (b) Steiner, Th. J. Phys. Chem. 1998, 102, 7041.
    • (2001) Angew. Chem., Int. Ed. , vol.40 , pp. 2651
    • Steiner, Th.1    Majers, I.2    Wilson, C.C.3
  • 76
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    • a matching. It concerns concems the intermolecular acid-base complex between pentachlorophenol and 4-methylpyridine for which a nearly symmetric bond with d(N⋯O) = 2.513(3) Å was measured by neutron diffraction at 100 K by (a) Steiner, Th.; Majers, I.; Wilson, C. C. Angew. Chem., Int. Ed. 2001, 40, 2651. (b) Steiner, Th. J. Phys. Chem. 1998, 102, 7041.
    • (1998) J. Phys. Chem. , vol.102 , pp. 7041
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    • note
    • ± = 0.06. Application of this simple method to all stationary-point geometries of Table 3 leads to the final results summarized in Table 4.
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    • Page 292 of ref 15
    • (a) Page 292 of ref 15.
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    • note
    • (b) The present classification of strong H-bonds essentially agree with that recently proposed by P. A. Frey (ref 3f).
  • 93
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    • Carter, C. W., Jr., Sweets, R. M., Eds.; Macromolecular Crystallography, Vol. 276, Part A; Academic Press: San Diego, CA
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.