反应详情

温度

60 °C

A mixture of 3-amino-4-methoxy-N-(4-methoxyphenyl)-benzamide from Example 3 (0.681 g, 2.50 mmol) in ethyl acetate (80 mL) was heated briefly to 60° C. then filtered to clarity and mixed with 3,5-dichlorophenyl isothiocyanate (0.511 g, 2.50 mmol). The reaction was allowed to stand for 3 days at room temperature then concentrated to two-thirds volume and allowed to stand overnight. Filtration afforded the product (0.948 g); m.p. 175-182° C.

1. filtrationthen filtered to clarity
2. concentrationthen concentrated to two-thirds volume
3. waitto stand overnight
4. filtrationFiltration