2-Aminothiazole → HCID 56624502, compound

Participants

Reaction Steps

A solution of 5.6 g (60 mmol) of 2-aminopyridine and 8.3 ml of triethylamine in 50 ml of chloroform is added dropwise at 0° C. to a solution of 6.6 ml (60 mmol) of trichloromethanesulphenyl chloride in 900 ml of chloroform. The mixture is stirred for 10 min and a solution of 6.0 g (60 mmol) of 2-aminothiazole and 25 ml of triethylamine in 100 ml of chloroform is added dropwise. After stirring at room temperature for 3 h, the mixture is concentrated and the precipitate is washed with methanol. 8.9 g of title compound (63% of theory) of m.p. 169-171° C. remain.

Provenance & Evidence