Two seven-membered heterocycles with 1,2-diaza ring N atoms: 3,5,7-triphenyl-1,2-di­azacyclo­hepta-1(7),2-diene and 3,7-bis(2-hy­droxy­phen­yl)-5-phenyl-1,2-di­azacyclo­hepta-1(7),2-diene

Shi, Y.-C.; Duan, H.-Y.

doi:10.1107/S0108270113023792

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
Part of the crystal structure of (II)

, showing the formation of the [010] chain linked by C—H⋯π interactions (dashed lines). For clarity, H atoms not involved in the motif shown have been omitted. Atoms labelled with a hash symbol (#) or ampersand (&) are at the symmetry positions (x, y − 1, z) and (x, y + 1, z), respectively.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 69| Part 10| September 2013| Pages 1177-1180

doi:10.1107/S0108270113023792

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