Triethylamine → HCID 58362479, compound

Participants

Reaction Steps

(E)-1,1,1-trichloro-4-ethoxybut-3-en-2-one (6.1 g, 28.0 mmol) was added to a solution containing 1H-benzo[d]imidazol-2-amine (3.73 g, 28.0 mmol) and Triethylamine (3.91 mL, 28.0 mmol) in Toluene (Volume: 100 mL). Heated the reaction to 120° C. for 2 hours. Let the reaction cool to room temperature and concentrated under vacuum. Diluted with water and filtered. Collected solid and dried under vacuum to afford crude 2-(trichloromethyl)benzo[4,5]imidazo[1,2-a]pyrimidine (8.04 g, 28.1 mmol, 100% yield).

Provenance & Evidence