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Figure 2
Packing diagrams depicting the intermolecular C—H⋯O and C—X⋯N≡C interactions (dashed lines) in the crystal structures of (a) (1)[link], (b) (2)[link] and (c) (4)[link]. The packing diagram for (3)[link] is the same as that for (4)[link], with the Br atom replaced by a Cl atom. Colour code for atoms: C dark grey, H light grey, O red, N blue and Br orange.

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 71| Part 10| October 2015| Pages 921-928
doi:10.1107/S2053229615017106
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