反应详情

The urea was prepared from 3-amino 2-hydroxy napthalene (0.320 g, 2 mmol) and 2-bromo phenyl isocyanate (0.40 g) by general Method B. It was purified by dilution of the with methylene chloride and precipitation with hexane (0.339, 47%). EI-MS m/z 357 (M+H)+

1. customIt was purified by dilution of the
2. customwith methylene chloride and precipitation with hexane (0.339, 47%)