反应详情

The procedure described in example 4 was followed here, using 4-(4-sulfophenyl)-3-thiosemicarbazide, sodium salt in place of 4-(naphth-1-yl)thiosemicarbazide and 2-hydroxy-1-naphthaldehyde in place of 2,4,6-trihydroxybenzaldehyde to give the title compound (23%) as a solid. MS (ES−) m/e 400 [M−H]−.