N-Phenylmaleamic acid

The two independent molecules in the title compound (systematic name: 4-amino-4-oxobut-2-enoic acid), C10H9NO3, are both essentially planar (r.m.s. deviations = 0.05 and 0.06 Å). In both molecules, the –OH group forms an intramolecular hydrogen bond to the am...

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Main Authors: Seik Weng Ng, Kong Mun Lo
Format: Article
Language:English
Published: International Union of Crystallography 2009-05-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809014627
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spelling doaj-32aae06ca9984c7ebd68700145f43b2a2020-11-25T01:17:57ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682009-05-01655o1101o110110.1107/S1600536809014627N-Phenylmaleamic acidSeik Weng NgKong Mun LoThe two independent molecules in the title compound (systematic name: 4-amino-4-oxobut-2-enoic acid), C10H9NO3, are both essentially planar (r.m.s. deviations = 0.05 and 0.06 Å). In both molecules, the –OH group forms an intramolecular hydrogen bond to the amide O atom. Adjacent molecules are linked by N—H...O hydrogen bonds into a flat ribbon that runs along the a axis of the monoclinic unit cell. http://scripts.iucr.org/cgi-bin/paper?S1600536809014627
collection DOAJ
language English
format Article
sources DOAJ
author Seik Weng Ng
Kong Mun Lo
spellingShingle Seik Weng Ng
Kong Mun Lo
N-Phenylmaleamic acid
Acta Crystallographica Section E
author_facet Seik Weng Ng
Kong Mun Lo
author_sort Seik Weng Ng
title N-Phenylmaleamic acid
title_short N-Phenylmaleamic acid
title_full N-Phenylmaleamic acid
title_fullStr N-Phenylmaleamic acid
title_full_unstemmed N-Phenylmaleamic acid
title_sort n-phenylmaleamic acid
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2009-05-01
description The two independent molecules in the title compound (systematic name: 4-amino-4-oxobut-2-enoic acid), C10H9NO3, are both essentially planar (r.m.s. deviations = 0.05 and 0.06 Å). In both molecules, the –OH group forms an intramolecular hydrogen bond to the amide O atom. Adjacent molecules are linked by N—H...O hydrogen bonds into a flat ribbon that runs along the a axis of the monoclinic unit cell.
url http://scripts.iucr.org/cgi-bin/paper?S1600536809014627
work_keys_str_mv AT seikwengng nphenylmaleamicacid
AT kongmunlo nphenylmaleamicacid
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