Citation:
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[J]. Chinese Chemical Letters,
;2007, 18(9): 1067-1070.
doi:
10.1016/j.cclet.2007.06.030
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A facile, rapid and efficient method for the synthesis of molecular tweezers containing chiral unsymmetrical urea unit in solventfree conditions using microwave was reported.
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