反应详情

To 7.20 g (40 mmol) of 3-nitrophenylisothiocyanate in 25 mL of methanol was added 28.5 mL (200 mmol) of 7 N ammonia in methanol. After 30 min., the slurry was concentrated to give 7.9 g (100%) of the title compound as a yellow-orange powder that did not require further purification.

1. concentrationthe slurry was concentrated