反应详情

The product of Example 90B (0.19 g, 1 mmol) in THF (3 mL) was treated with 1,2-dichloro-4-(isocyanatomethyl)benzene (0.22 g, 1.1 mmol) at ambient temperature. After stirring for 3 hours, hexane was added to the reaction mixture to precipitate the title compound as a tan solid (0.25 g). 1H NMR (300 MHz, DMSO-d6) δ 4.38 (d, 2H), 6.97 (t, 1H), 7.36 (dd, 1H), 7.48 (t, 1H), 7.6 (m, 2H), 7.7 (d, 1H), 7.8 (d, 1H), 8.45 (s, 1H), 9.16 (s, 1H).

1. customto precipitate the title compound as a tan solid (0.25 g)