Ammonia → HCID 90054683, compound

Participants

Reaction Steps

The title compound (0.6 g, 1.97 mmol) was prepared in three steps from 2-chloropyridine-3-sulfonyl chloride (6.5 g, 30.0 mmol) and 4,6-dimethylpyridin-2-amine (2.5 g, 20.4 mmol) in pyridine (6 mL) at rt; followed by ammonia in an autoclave at 140° C. for 16 h; followed by triphosgene (930 mg, 3.14 mmol) in 1,4-dioxane (20 mL) at approximately 90° C. for 6 h using the methods of (IntF1).

Provenance & Evidence