Hydrazine hydrate (1:1) → HCID 20202092, compound

Participants

Reaction Steps

This product is produced from 4-(imidazol-1-yl)-thiophen-2-aldehyde which is reacted with methacrylo nitrile to yield 4-[4-(imidazol-1-yl)-thien-2-yl]-2-methyl-4-oxo-butyric acid nitrile. This compound is hydrolized to 4-[4-(imidazol-1-yl)-thien-2-yl]-2-methyl-4-oxo-butyric acid and which is subjected to reaction with hydrazine hydrate to yield 4.5-dihydro-6-[4-(imidazol-1-yl)-thien-2-yl]-4-methyl-3(2H)-pyridazinone.

Provenance & Evidence