Action of nitrous acid on n-substituted-isatinic acids. Disproportionation to indazolols.
作者:Leandro Baiocchi、Giuseppe Picconi
DOI:10.1016/s0040-4039(00)88192-7
日期:1983.1
By reacting N-substituted-2-isatinic acids with nitrousacid, indazolols, N-nitroso-N-substituted anthranilic acids and the esters of said acids with the above mentioned indazolols were obtained through disproportionation of the N-nitroso-N-substituted-isatinic acids.