Crystal structures of N-phenyl-2-(1,4,7,10-tetraoxa-13-azacyclopentadecane-13-carbonyl)benzamide and N-(4-ethoxyphenyl)-2-(1,4,7,10-tetraoxa-13-azacyclopentadecane-13-carbonyl)benzamide
St. Malinovskii et al., Crystal structures of N-phenyl-2-(1,4,7,10-tetraoxa-13-azacyclopentadecane-13-carbonyl)benzamide and N-(4-ethoxyphenyl)-2-(1,4,7,10-tetraoxa-13-azacyclopentadecane-13-carbonyl)benzamide, CRYSTALLO R, 46(3), 2001, pp. 419-424
The crystal structures of two monoaza-15-crown-5 macrocycles substituted at
the nitrogen atom are determined by X-ray diffraction. The structures of t
hese crystals are characterized by the intramolecular and intermolecular N-
H . . .O and C-H . . .O interactions. The conformation of the 15-membered r
ings and the specific features of the molecular packing in the crystals are
discussed. (C) 2001 MAIK "Nauka/Interpeliodica".