Fig. 3: Crystal structure.
From: Copper-catalyzed intermolecular formal (5 + 1) annulation of 1,5-diynes with 1,2,5-oxadiazoles

Structure of compound 3a in its crystal form. Thermal ellipsoids are shown at 50% probability.
From: Copper-catalyzed intermolecular formal (5 + 1) annulation of 1,5-diynes with 1,2,5-oxadiazoles
Structure of compound 3a in its crystal form. Thermal ellipsoids are shown at 50% probability.