Î2-Oxazolines have been synthesized in good yields by the cyclodesulfurization of N-(2-hydroxyethyl)-N'-phenylthioureas with superoxide radical anion (O2           -•) at room temperature in anhydrous acetonitrile.
                                    在无
水乙腈中,N-(2-羟乙基)-N'-苯基
硫脲与超氧自由基阴离子(O2           -•)在室温下发生环状脱
硫反应,可以合成出高收率的2-
恶唑啉。