Inter­action between maleic acid and N-R-furfuryl­amines: crystal structure of 2-methyl-N-[(5-phenyl­furan-2-yl)meth­yl]propan-2-aminium (2Z)-3-carb­oxy­acrylate and N-[(5-iodo­furan-2-yl)meth­yl]-2-methyl­propan-2-aminium (2Z)-3-carb­oxy­prop-2-enoate

Kvyatkovskaya, E.A.; Zaytsev, V.P.; Zubkov, F.I.; Dorovatovskii, P.V.; Zubavichus, Y.V.; Khrustalev, V.N.

doi:10.1107/S2056989017003541

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 4
The molecular structure of salt (II)

. Displacement ellipsoids are shown at the 50% probability level. H atoms are presented as small spheres of arbitrary radius. Dashed lines indicate the intramolecular O—H⋯O and intermolecular N—H⋯O hydrogen bonds.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 73| Part 4| April 2017| Pages 515-519

https://doi.org/10.1107/S2056989017003541

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