Triethylamine → HCID 54235308, compound

Participants

Reaction Steps

To a solution of 7-chloro-1-ethyl-5-fluoro-1,3-dihydro-2,1-benzisothiazol4-amine 2,2-dioxide (0.5 g, 1.88 mmol) and triethylamine (0.6 mL) in anhydrous tetrahydrofuran (THF, 10 mL), thiophosgene (0.238 g, 1.1 eq) in THF (2 mL) was added dropwise at room temperature under a nitrogen atmosphere. The resulting reaction mixture was heated at reflux for 2 days. The solvents were removed in vacuo to give the title compound of Step A which was used in Step B.

Provenance & Evidence