产物表征:白色针状晶体,熔点135-136°C;¹H-NMR(250MHz,CDCl₃):δ=7.71(d,J=7.3Hz,1H),7.23(d,J=7.3Hz,1H),2.69(s,3H)ppm;¹³C-NMR(63MHz,CDCl₃):δ=155.27,153.30,132.17,131.39,128.74,111.30,77.16,17.81ppm;MS(EI):m/z=228[M+],230[(M+2)+],149[(M-Br)+];元素分析(C₇H₅BrN₂S):计算值C 36.70%, H 2.20%, N 12.23%;实测值C 36.61%, H 2.21%, N 12.42%