反应详情

According to the procedure of Example 10, Step C, 10g (27.9 mmole) of N-(3,5-dichlorophenyl)aniline, 42 mL of 1.93M phosgene in toluene and 25 mL of toluene at a bath temperature of 105° C. for 4.5 hr gave 10.98 g of a yellow oil, which by 1H NMR was 40 mol % (46 wt %) product, the remainder being starting material.