硝化作用
区域选择性
催化作用
化学
表面改性
水解
组合化学
相容性(地球化学)
有机化学
材料科学
物理化学
复合材料
作者
Pradeep Sadhu,Santhosh Kumar Alla,Tharmalingam Punniyamurthy
标识
DOI:10.1021/acs.joc.5b01021
摘要
An efficient Cu-catalyzed chemo- and regioselective ortho-nitration of N,1-diaryl-5-aminotetrazoles and N,4-diaryl-3-amino-1,2,4-triazoles have been described with good functional group compatibility. The procedure features the use of operationally simple protocol utilizing the commercially available less toxic CuCl2·2H2O as catalyst and Fe(NO3)3·9H2O as nitration source at room temperature. Removal of the 5-aminotetrazole directing group has been demonstrated using base hydrolysis to afford substituted 2-nitroanilines.
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