Ethyl Acetate → HCID 68862165, compound

Participants

Reaction Steps

A mixture of 3-phenyl-4-(4-pyridyl)-2-furancarboxylic acid hydrazide (compound of Reference Example 11, 0.28 g) and the compound of Reference Example 63 (0.33 g in ethyl acetate (10 ml) was heated at reflux while stirring overnight. The thus-precipitated crystals were collected by filtration and recrystallized from ethyl acetate, thereby giving 0.02 g of the desired compound. Melting point: 179-181° C.

Provenance & Evidence