Diethyl Ether → HCID 20374810, compound

Participants

Reaction Steps

A mixture of 4,5-bis(4-fluorophenyl)-1H-imidazole-2-thione (5.8 g, 0.02 mol) and 1,4-dibromobutane (4.3 g, 0.02 mol) in dioxane (75 ml) was refluxed one hour. After cooling, ether was added and the solid which formed was removed by filtration. This product was air dried and recrystallized from isopropanol to give the title compound as its dihydrobromide salt (hydrate), m.p. 172°-174°.

Provenance & Evidence