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Volumn 24, Issue 6, 2000, Pages 463-470

C-H group acidity and the nature of C-H···N interactions: Crystal structural analysis of pyrazine and methyl substituted pyrazines

Author keywords

[No Author keywords available]

Indexed keywords

CARBON; HYDROGEN; METHYL GROUP; NITROGEN; PYRAZINE DERIVATIVE;

EID: 0033933591     PISSN: 11440546     EISSN: None     Source Type: Journal    
DOI: 10.1039/b001843k     Document Type: Article
Times cited : (80)

References (43)
  • 1
  • 12
    • 0000216832 scopus 로고    scopus 로고
    • 7 For two important reviews see: (a) G. R. Desiraju, Acc. Chem. Res., 1996, 29, 441;
    • (1996) Acc. Chem. Res. , vol.29 , pp. 441
    • Desiraju, G.R.1
  • 24
    • 0002432140 scopus 로고    scopus 로고
    • 12 Another statistical study (T. Steiner and G. R. Desiraju, Chem. Commun., 1998, 891) based on the CSD showed that the directionality of C-H···O interactions decreases with decreasing C-H polarisation and confirmed the hydrogen bond character of the interaction.
    • (1998) Chem. Commun. , pp. 891
    • Steiner, T.1    Desiraju, G.R.2
  • 30
  • 36
    • 0008583118 scopus 로고    scopus 로고
    • For π-stacking interactions the geometrical parameters are given as interplanar distance/distance between the centroids. In all the stacking interactions reported in this work the interplanar angles are in the range 0 to 3°
    • 22 For π-stacking interactions the geometrical parameters are given as interplanar distance/distance between the centroids. In all the stacking interactions reported in this work the interplanar angles are in the range 0 to 3°.
  • 39
    • 0008551408 scopus 로고    scopus 로고
    • We note that those C-H···N contacts with comparably linear M···N···H geometries are more important than those with bent geometries
    • 25 We note that those C-H···N contacts with comparably linear M···N···H geometries are more important than those with bent geometries.
  • 42
    • 37049068351 scopus 로고
    • 28 Similar observations have been made previously on C-H···O hydrogen bonds based on C-H group acidity. See: (a) G. R. Desiraju, J. Chem. Soc., Chem. Commun., 1989, 179;
    • (1989) J. Chem. Soc., Chem. Commun. , pp. 179
    • Desiraju, G.R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.