Syntheses, crystal structures, Hirshfeld surface analyses and energy frameworks of two 4-amino­anti­pyrine Schiff base compounds: (E)-4-{[4-(di­ethyl­amino)­benzyl­idene]amino}-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one and (E)-4-[(4-fluoro­benzyl­idene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

Shankar, M.G.; Kumaravel, R.; Subashini, A.; Ramamurthi, K.; Kučeráková, M.; Dušek, M.; Stoeckli-Evans, H.

doi:10.1107/S2056989023004085

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 4
A view along the b axis of the crystal packing of I. The C—H⋯O hydrogen bonds are shown as dashed lines and the C—H⋯π interactions as blue arrows (see Table 3

). Only the H atoms involved in these interactions have been included.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 79| Part 6| June 2023| Pages 538-544

https://doi.org/10.1107/S2056989023004085

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