Synthesis and crystal structures of (2E)-1,4-bis­(4-chloro­phen­yl)but-2-ene-1,4-dione and (2E)-1,4-bis­(4-bromo­phen­yl)but-2-ene-1,4-dione

Lastovickova, D.N.; La Scala, J.J.; Sausa, R.C.

doi:10.1107/S205698901800230X

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 4
Molecular conformations of (1) and (2) viewed along the b and c axes, respectively, showing type I and II halogen interactions, centroid-to-centroid distances, and short intramolecular H⋯H interactions.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 74| Part 3| March 2018| Pages 352-356

https://doi.org/10.1107/S205698901800230X

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