Microwave-Assisted Synthesis and Characterization of Certain Oximes, Hydrazones, and Olefins Derived from β-Keto Sulfones

Figure 2

Portion of the crystal packing of 5a. Dashed lines indicate N2–H2⋯N1 and N2–H1⋯O1 intermolecular hydrogen bonds. H atoms not involved in hydrogen bonding are omitted for clarity.