反应详情

5′-tert-Butoxycarbonylamino-2′-methyl-biphenyl-4-carboxylic acid ethyl ester (6.3 g) was stirred in ethanol (75 ml) and 1M sodium hydroxide (30 ml) at 20 C for 18 h. The mixture was then acidified and the ethanol evaporated. The pale beige solid thus formed was collected by filtration and dried (4.26 g)

1. customthe ethanol evaporated
2. customThe pale beige solid thus formed
3. filtrationwas collected by filtration
4. customdried (4.26 g)