Water → HCID 178476383, compound

Participants

Reaction Conditions

Reaction Steps

0.12 g 2-[3-(4-methoxyphenyl)-1-oxoprop-2-enyl]pyridine and 0.11 g 4-amino-1-ethyl-hydroxy-1H-pyrazol-sulfate (1:1) are agitated in 3 ml glacial acetic acid for 1 hour at room temperature and then agitated for 2 hours at 50° C. Water (20 ml) is added, setting the pH value to about 5. Subsequently, the violet precipitate is filtered, washed with 2×5 ml water, and dried in a vacuum.

Provenance & Evidence