One-pot synthesis of 2,3-dihydro-2-thioxoquinazolin-4(1H)-ones from nitro-compounds with the aid of tin(II) chloride
作者:Man-Man Wang、Guo-Lan Dou、Da-Qing Shi
DOI:10.1002/jhet.392
日期:——
A facile synthetic method using SnCl2·2H2O system to promote the novel reductive cyclization of 2‐nitrobenzamides and isothiocyanates is described. Sequentially, a series of 2,3‐dihydro‐2‐thioxoquinazolin‐4(1H)‐ones were synthesized in good yields. J. Heterocyclic Chem., (2010).