K<sub>2</sub>CO<sub>3</sub> catalyzed solvent-free synthesis of molecular tweezers containing chiral unsymmetrical urea unit under microwave irradiation

Zhi Gang Zhao, Xing Li Liu, Cai E. Zhou

K₂CO₃ catalyzed solvent-free synthesis of molecular tweezers containing chiral unsymmetrical urea unit under microwave irradiation

Zhi Gang Zhao, Xing Li Liu, Cai E. Zhou

中国化学快报 . 2007, (09): 1067 -1070 . DOI: 10.1016/j.cclet.2007.06.030