反应详情

A solution of 3,4-methylenedioxyaniline (0.35 g) and 3,4-methylenedioxyphenyl isocyanate (0.4 g) in benzene (25 ml) was refluxed for 1 hour. The precipitate formed was filtered, washed with benzene then dried to give pure DC-0076B (0.697 g, 95%) as a pale brown solid.

1. customThe precipitate formed
2. filtrationwas filtered
3. washwashed with benzene
4. customthen dried
5. customto give pure DC-0076B (0.697 g, 95%) as a pale brown solid