Diisopropyl Ether → HCID 59750148, compound

Participants

Reaction Steps

tert-Butyl 3-[2-(methylsulfonyl)-6-(4-oxo-4H-1,3-benzothiazin-2-yl)-4-pyridyl]propanoate (0.20 g, 0.45 mmol) was dissolved in trifluoroacetic acid (5 ml), and the mixture was stirred at room temperature for 0.5 hr. Diisopropyl ether was combined with the reaction mixture to give precipitates, which were recrystallized from ethanol to give the titled compound (0.11 g, 63%) as pale yellow crystals.

Provenance & Evidence