Structure of (E)-4-amino-5-{[(1,5-dimethyl-3-oxo-2-phenyl-2,3-di­hydro-1H-pyrazol-4-yl)imino]­meth­yl}-1-methyl-2-phenyl-2,3-di­hydro-1H-pyrazol-3-one: aerial oxidation of 4-amino­anti­pyrine in di­methyl­formamide

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

doi:10.1107/S2056989025003676

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2
A partial view along the a axis of the crystal packing of (I). Inversion-related molecules are linked by a pair of N—H⋯O hydrogen bonds (Table 1

), forming a dimer enclosing an R₂²(10) ring motif.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 81| Part 5| May 2025| Pages 438-443

https://doi.org/10.1107/S2056989025003676

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