反应详情

温度

20 °C

A solution of 2.0 g of 3,5-dichlorophenyl isothiocyanate in 10 ml of absolute tetrahydrofuran was added dropwise at 20° C. to a solution of 1.7 g of methyl 2-amino-2-(1-methylethyl)-pentanoate in 10 ml of absolute tetrahydrofuran and the mixture was stirred at 20° C. for a further 4 hours. Then the solvent was removed and the residue was recyrstallized from diisopropyl ether to obtain 1.6 g (46% of theory) of title compound melting at 160° C.

1. customThen the solvent was removed