cecl3×7h2o-ki-catalyzed environmentally friendly synthesis of n,n′-disubstituted ureas in water...
TRANSCRIPT
2005
Urea derivativesQ 0640 CeCl3·7H2O-KI-Catalyzed Environmentally Friendly Synthesis of N,N'-Disubsti-
tuted Ureas in Water under Microwave Irradiation. — The procedure efficiently circumvents the use of toxic phosgene and volatile organic solvents. — (LI*, Z.; WANG, Z.-Y.; ZHU, W.; XING, Y.-L.; ZHAO, Y.-L.; Synth. Commun. 35 (2005) 17, 2325-2331; Coll. Chem. Chem. Eng., Northwest Norm. Univ., Lanzhou, Gansu 730070, Peop. Rep. China; Eng.) — A. Forchert
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