ARENE-ARENE STACKING IN 6,6'-DIPHENYL-3,3'-BI-1,2,4,5-TETRAZINE AND 6-PHENYL-1,2,4,5-TETRAZINE-3-CARBALDEHYDE BENZOYLHYDRAZONE MONOHYDRATE

Citation
J. Breu et al., ARENE-ARENE STACKING IN 6,6'-DIPHENYL-3,3'-BI-1,2,4,5-TETRAZINE AND 6-PHENYL-1,2,4,5-TETRAZINE-3-CARBALDEHYDE BENZOYLHYDRAZONE MONOHYDRATE, Acta crystallographica. Section C, Crystal structure communications, 52, 1996, pp. 936-940
Citations number
16
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
52
Year of publication
1996
Part
4
Pages
936 - 940
Database
ISI
SICI code
0108-2701(1996)52:<936:ASI6A6>2.0.ZU;2-E
Abstract
Despite the demands of the stronger hydrogen-bonding interactions pres ent in the crystal structures of the title compounds, C16H10N8 and C16 H12N6O.H2O, T-shaped and shifted pi-stacked arrangements of aromatic m oieties are preferred, leading to herringbone and/or pi-stacked crysta l-packing motifs. Therefore, in both these compounds the crystal packi ng is in accordance with the theory of arene-arene interactions being dominated by electrostatics.