Selenium-Catalyzed Carbonylation of Nitroarenes to Symmetrical 1,3-Diarylureas under Atmospheric Pressure
作者:Xiaofang Wang、Shiwei Lu、Zhengkun Yu
DOI:10.1002/adsc.200303244
日期:2004.7
Selenium-catalyzedcarbonylation of nitrobenzene and substituted nitroarenes with CO underatmosphericpressure afforded symmetrical1,3-diarylureas in yields up to 94%. A mechanism has been proposed to demonstrate the formation of symmetrical ureas.