Journal of Chemical Research p. 24 - 27 (2018)
Update date:2022-07-29
Topics:
Liu, Jingjing
Yang, Shanguang
Dong, Ruimei
Jin, Zhudan
Wang, Mingliang
A convenient and economical one-pot synthesis of a series of new 1-aryl-substituted 4-iodopyrazole-3-ols from easily available pyrazolidin- 3-ones in the presence of sodium iodide, 30% solution of hydrogen peroxide and a catalytic amount of sulfuric acid in dichloromethane via aromatisation and oxidative iodination reactions are described. This protocol has the advantages of high atom economy, costeffectiveness, short reaction time and environmental friendliness.
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Doi:10.1002/ejic.200700027
(2007)Doi:10.1021/acs.joc.7b01789
(2017)Doi:10.1016/j.tet.2007.03.073
(2007)Doi:10.1002/adsc.200800277
(2008)Doi:10.1134/S1070363206090179
(2006)Doi:10.1080/10426500600919124
(2007)
