array(2) { ["lab"]=> string(3) "651" ["publication"]=> string(4) "4423" } 4,4′-Bipyridyl–4,4′-(hydroxymethylene)dibenzoic acid (1/1) - 韩磊课题组 | LabXing

4,4′-Bipyridyl–4,4′-(hydroxymethylene)dibenzoic acid (1/1)

2012
期刊 Acta Crystallographica Section E Structure Reports Online
作者 Lan Qin · Lan-Ping Xu · Lei Han
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In the title 1:1 co-crystal, C10H8N2·C15H12O5, strong intermolecular O—H...N hydrogen bonds link alternating molecules of 4,4′-(hydroxymethylene)dibenzoic acid and 4,4′-bipyridyl into zigzag chains in [501]. The crystal packing also exhibits π–π interactions between the 4,4′-bipyridyl rings of neighbouring chains [centroid–centroid distance = 3.608 (3) Å] and weak C—H...O hydrogen bonds.