The effect of nitro groups on oxidative cyclisation of chalcones by thallium(III) nitrate(TTN)
作者:Rajender S. Varma、Manju Varma
DOI:10.1016/s0040-4039(00)87519-x
日期:1982.1
2′-Hydroxy-3′-nitrochalcones on oxidation with thallium(III) nitrate do not giverearranged intermediates that can give isoflavones, instead cyclisation gives benzyl-idenebenzofuran-3(2H)-one derivatives.