Main applications of 3-aminodibenzofuran_Kain Industrial Additives

background and overview[1] 3-aminodibenzofuran can be used as a pharmaceutical synthesis intermediate. preparation[1] 1) synthesis of 3-nitrodibenzofuran: add 150ml trifluoroacetic acid to the reaction bottle, then add dibenzofuran (14.2g, 82mmol), stir vigorously at room temperature to dissolve it, cool it in ice-water bath, and add 70% hno3 (9.1g, 101mmol) to 50ml trifluoroacetic acid, slowly added…