反应详情

To a solution of {6-fluoro-5-[2-methyl-4-(2,3,4,5-tetrahydrobenzo[b]azepine-1-carbonyl)benzylcabamoyl]-2-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]diazepin-1-yl]acetic acid tert-butyl ester from Example 1 (250 mg, 0.40 mmol) in dichloromethane (8 ml) was added trifluoroacetic acid (8 ml). The mixture was stirred for 90 min and evaporated in vacuo and azeotroped with toluene to give an off-white solid; yield 220 mg, 99%.

1. customevaporated in vacuo
2. customazeotroped with toluene
3. customto give an off-white solid