反应详情

0.44 g (2.2 mmol) 5-bromonicotinic acid, 0.30 g (2.2 mmol) 5-fluoroindoline, 0.75 g (2.3 mmol) TBTU and 0.60 mL (4.3 mmol) TEA were combined in 3.0 mL DMF and stirred overnight at RT. Then the reaction mixture was added to water, the precipitate formed was suction filtered and dried.

1. customthe precipitate formed
2. filtrationfiltered
3. customdried