Gabino Gonzalez-Carrillo, R. Muñiz-Valencia, E. García-Báez
Nov 15, 2019
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Journal
Acta Crystallographica Section E: Crystallographic Communications
Abstract
A new polymorphic form of 3-acetyl-8-methoxy-2H-chromen-2-one is described and compared with the previously reported polymorph. In the crystal, hydrogen bonds, π–π interactions and antiparallel C=O⋯C=O interactions give rise to a helical supramolecular architecture