反应详情

The title compound was prepared from 2-nitro-1,4-phenylenediamine (20 g, 131 mmol), 2,5-dimethoxytetrahydrofuran (18.3 mL, 135 mmol) in HOAc (37 mL) at 95° C. for 3 h according to the general procedure F. Obtained as a red solid (13.5 g).