Investigation of the Mitsunobu Reaction ofN-(2-Hydroxyethyl)-N′-Phenyl-Ureas
摘要:
The Mitsunobu reaction of N-(2-hydroxyethyl)-ureas 1 using PPh3 and EtO2CN=NCO2Et led to the mixture of N- and O-alkylation products or a single isomer depending on the substrates.