Different conformations and packing motifs in the crystal structures of four thio­phene–carbohydrazide–pyridine derivatives

Garbutt, J.L.; Costa, C.F. da; deSouza, M.V.N. deSouza; Wardell, S.M.S.V.; Wardell, J.L.; Harrison, W.T.A.

doi:10.1107/S2056989022005151

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 7
Fragment of the crystal structure of (IV)

showing part of an [010] C(4) chain linked by N—H⋯O hydrogen bonds (double-dashed lines). Symmetry codes: (i) 1 − x, $[{1\over 2}]$ + y, $[{1\over 2}]$ − z; (ii) 1 − x, y − $[{1\over 2}]$ , $[{1\over 2}]$ − z.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 78| Part 6| June 2022| Pages 619-624

https://doi.org/10.1107/S2056989022005151

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