Acetic Acid → HCID 68334859, compound

Participants

Reaction Steps

A solution of tert-butyl (6,7-dihydro-4H-thieno[3,2-c]pyran-4-yl)methylcarbamate (2.9 g, 1.3 mmol, 1 eq), NIS (5.2 g, 2.2 mmol, 2 eq), and AcOH (3 mL) in CHCl3 (50 mL) was stirred at room temperature for 7 hr. The reaction mixture was neutralized with triethyl amine, concentrated, and diluted with water. The mixture was extracted with n-hexane. The organic phase was dried over Na2SO4, concentrated, and purified by column chromatography to give the desired product (3 g).

Provenance & Evidence