A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone

The title molecule, 4-acetamidobenzaldehyde 4-nitrophenylhydrazone, is essentially planar with the maximum deviations from the least-squares plane through the 22 non-hydrogen atoms being 0.176(1)angstrom (nitro-O) and -0.152(1) angstrom(amide-O). The dihedral angle between the benzene rings is 6.93(...

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Main Authors: de Lima, G.M., Wardell, S.M.S.V., Wardell, J.L., Tiekink, E.R.T.
Format: Article
Published: Kluwer (now part of Springer) 2010
Subjects:
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author de Lima, G.M.
Wardell, S.M.S.V.
Wardell, J.L.
Tiekink, E.R.T.
author_facet de Lima, G.M.
Wardell, S.M.S.V.
Wardell, J.L.
Tiekink, E.R.T.
author_sort de Lima, G.M.
collection UM
description The title molecule, 4-acetamidobenzaldehyde 4-nitrophenylhydrazone, is essentially planar with the maximum deviations from the least-squares plane through the 22 non-hydrogen atoms being 0.176(1)angstrom (nitro-O) and -0.152(1) angstrom(amide-O). The dihedral angle between the benzene rings is 6.93(7)degrees. The conformation about the C=N bond is E. The presence of amide-H center dot center dot center dot O-nitro and hydrazine-H center dot center dot center dot O-amide hydrogen bonding leads to the formation of zigzag 2-D arrays with a pseudo three-connected brick-wall network when viewed normal to the plane of the layer. The layers are sustained by 38-membered {center dot center dot center dot OCNC5N2C4NO center dot center dot center dot HNCO center dot center dot center dot HN2C5NH center dot center dot center dot ONC4NH} synthons and the rather large voids defined by these are occupied by a centrosymmetrically related layer to result in the formation of a doubly interpenetrated network. These stack along the b direction being connected by C-H center dot center dot center dot O interactions. The compound crystallizes in the monoclinic space group P2(1)/c with a = 10.8152(3) angstrom, b = 10.9469(2) angstrom, c = 12.9198(4) angstrom, beta = 113.679(1)degrees, and Z = 4.
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spelling um.eprints-118672015-01-12T04:02:47Z http://eprints.um.edu.my/11867/ A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone de Lima, G.M. Wardell, S.M.S.V. Wardell, J.L. Tiekink, E.R.T. Q Science (General) The title molecule, 4-acetamidobenzaldehyde 4-nitrophenylhydrazone, is essentially planar with the maximum deviations from the least-squares plane through the 22 non-hydrogen atoms being 0.176(1)angstrom (nitro-O) and -0.152(1) angstrom(amide-O). The dihedral angle between the benzene rings is 6.93(7)degrees. The conformation about the C=N bond is E. The presence of amide-H center dot center dot center dot O-nitro and hydrazine-H center dot center dot center dot O-amide hydrogen bonding leads to the formation of zigzag 2-D arrays with a pseudo three-connected brick-wall network when viewed normal to the plane of the layer. The layers are sustained by 38-membered {center dot center dot center dot OCNC5N2C4NO center dot center dot center dot HNCO center dot center dot center dot HN2C5NH center dot center dot center dot ONC4NH} synthons and the rather large voids defined by these are occupied by a centrosymmetrically related layer to result in the formation of a doubly interpenetrated network. These stack along the b direction being connected by C-H center dot center dot center dot O interactions. The compound crystallizes in the monoclinic space group P2(1)/c with a = 10.8152(3) angstrom, b = 10.9469(2) angstrom, c = 12.9198(4) angstrom, beta = 113.679(1)degrees, and Z = 4. Kluwer (now part of Springer) 2010 Article PeerReviewed de Lima, G.M. and Wardell, S.M.S.V. and Wardell, J.L. and Tiekink, E.R.T. (2010) A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone. Journal of Chemical Crystallography, 40 (12). pp. 1159-1162.
spellingShingle Q Science (General)
de Lima, G.M.
Wardell, S.M.S.V.
Wardell, J.L.
Tiekink, E.R.T.
A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title_full A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title_fullStr A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title_full_unstemmed A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title_short A doubly interpenetrated layer structure: 4-Acetamidobenzaldehyde 4-Nitrophenylhydrazone
title_sort doubly interpenetrated layer structure 4 acetamidobenzaldehyde 4 nitrophenylhydrazone
topic Q Science (General)
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