Investigation of the Mitsunobu Reaction of<i>N</i>-(2-Hydroxyethyl)-<i>N′</i>-Phenyl-Ureas

Abstract

Abstract The Mitsunobu reaction of N-(2-hydroxyethyl)-ureas 1 using PPh3 and EtO2CN[dbnd]NCO2Et led to the mixture of N- and O-alkylation products or a single isomer depending on the substrates.