Synthesis and structure of 2,4-bis­(2,6-dimethyl-4H-pyran-4-yl­idene)-3-oxo­penta­nedi­nitrile, an unexpected product of a Knoevenagel condensation reaction

Carella, A.; Parisi, E.; Piccialli, V.; Centore, R.

doi:10.1107/S2056989026000587

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 3
Fingerprint plots for the intermolecular H⋯N, H⋯O, H⋯H, C⋯C, H⋯C and C⋯O contacts in the crystal structure of CC. All other interactions contribute less than 1%.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 82| Part 2| February 2026| Pages 204-207

https://doi.org/10.1107/S2056989026000587

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