Molecular recognition via C-H···O hydrogen bonding. Crystal structure of the 1:1 complex 4-nitrobenzoic acid-4-(n,n-dimethylamino)benzoic acid

Sharma, C. V. Krishnamohan ; Panneerselvam, Kaliyamoorthy ; Pilati, Tullio ; Desiraju, Gautam R. (1992) Molecular recognition via C-H···O hydrogen bonding. Crystal structure of the 1:1 complex 4-nitrobenzoic acid-4-(n,n-dimethylamino)benzoic acid Chemical Communications (11). pp. 832-833. ISSN 1359-7345

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Official URL: http://pubs.rsc.org/en/Content/ArticleLanding/1992...

Related URL: http://dx.doi.org/10.1039/C39920000832

Abstract

Mutual recognition of the nitro and dimethylamino substituent groups is possible in organic crystals through the formation of a cyclic C-H···O hydrogen bonded dimer with an approximate stabilising energy of -2.45 kcal mol-1(1 cal = 4.184 J)

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