Phenyl isocyanate → HCID 67072887, compound

Participants

Reaction Steps

To a solution of 4-hydroxymethyl-3,4-dihydro-2H-benzo[b]thiepin-5-one (359 mg, 1.726 mmol) in 22 ml of tetrahydrofuran were added, at 0° C., triethylamine (0.26 ml, 1.9 mmol) and phenyl isocyanate (410 μl, 3.8 mmol). The mixture was stirred at room temperature for 2 hours, concentrated and purified by column chromatography on silica gel (eluent: 1:2 tert-butyl methyl ether/cyclohexane). The product was obtained in a yield of 350 mg (62%).

Provenance & Evidence