反应详情

A solution of 0.958 g (2.0 mmol) of methyl 2-[{[4-(2-butynyloxy)phenyl]sulfonyl}(methyl)amino]-5-iodopentanoate, 0.35 g (2.4 mmol) of 4-chlorobenzenethiol, and 0.323 g of diisopropylethylamine in 50 ml of isopropyl alcohol was stirred at room temperature for 18 hours. Evaporation of solvent gave 0.8 g of methyl 2-[{[4-(2-butynyloxy)-phenyl]sulfonyl}-(methyl)amino]-5-[(4-chlorophenyl)-sulfanyl]-pentanoate as colorless crystals, mp 88-89° C., Electrospray Mass Spec 496.1 (M+H)+

1. customEvaporation of solvent