Triethylamine → Naphthalen-1-ylthiocarbamic acid O-(4-hydroxymethyl-5-oxo-2,3,4,5-tetrahydrobenzo[b]thiepin-4-ylmethyl)ester

참여 물질

반응 단계

To a solution of 4,4-bis(hydroxymethyl)-3,4-dihydro-2H-benzo[b]thiepin-5-one (476 mg, 2.0 mmol) in 15 ml of tetrahydrofuran were added, at room temperature, triethylamine (0.31 ml, 2.2 mmol) and 1-naphthyl isothiocyanate (407 mg, 2.2 mmol). The mixture was heated to reflux for 24 hours, concentrated and purified by column chromatography on silica gel (eluent: 1:19 tert-butyl methyl ether/dichloromethane). The product was obtained in a yield of 87 mg (9%).

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