Diisopropyl Ether → HCID 22939382, compound

Participants

Reaction Steps

tert-Butyl {[6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl]sulfinyl}acetate (0.12 g, 0.30 mmol) was dissolved in trifluoroacetic acid (5 ml), and the mixture was stirred for 0.5 hr. Diisopropyl ether was added to the mixture. The obtained crystals were recrystallized from ethanol to give the titled compound (0.081 g, 79%) as pale yellow crystals.

Provenance & Evidence