反应详情

温度

110 °C

Into a 50-mL round-bottom flask, was placed dichloro-1,2-thiazole-4-carbonitrile (3.7 g, 20.67 mmol, 1.00 equiv), sulfuric acid (15 mL). The resulting solution was stirred for 2 h at 110° C. The solution was used for the next step directly.

1. customInto a 50-mL round-bottom flask, was placed