Guanidine Hydrochloride → HCID 23020407, compound

Participants

Reaction Conditions

Reaction Steps

A suspension of 2-(6-chloro-3-pyridyl)-3-(dimethylamino)-1-(2-furyl)-2-propen-1-one (7.49 g, 27.1 mmol), guanidine hydrochloride (7.7 g, 81.0 mmol) and potassium carbonate (22.4 g, 162 mmol) in N,N-dimethylformamide (105 ml) was stirred at 70° C. for 21 hours. After cooling as it was, the reaction mixture was diluted with water. The resulting crystals were collected by filtration and washed with water, to give the title compound (5.48 g, 74%) as a pale yellow solid.

Provenance & Evidence