%0 Journal Article %T 1-(3-Amino-1H-inden-2-yl)ethanone %A Dong-Yue Hu %A Zhi-Rong Qu %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536808033485 %X The title compound, C11H11NO, was synthesized by the reaction of 2-(bromomethyl)benzonitrile and acetylacetone in the presence of KOH. In the crystal packing, molecules are linked by intermolecular N¡ªH...O hydrogen bonds into chains running parallel to the b axis. Centrosymmetrically-related chains interact further through weak C¡ªH...¦Ð interactions. %U http://scripts.iucr.org/cgi-bin/paper?S1600536808033485