作者:S. A. Konovalova、A. P. Avdeenko、A. G. Sergeeva、Yu. V. Menafova
DOI:10.1134/s1070428014090103
日期:2014.9
N-Arylcarbamoyl-1,4-benzoquinone imines possessing at least one free ortho position with respect to the carbonyl carbon atom in the quinoid ring react with sodium arenesulfinates according to the nucleophilic 1,4-addition pattern with complete regioselectivity. If both ortho positions are occupied, the reaction gives a mixture of products where the major ones are 1,6- and 6,1-adducts formed according to the radical ion mechanism.