反应详情

To a mixture of ((3S,5S,6S)-1,5-bis(methoxycarbonyl)-6-[(4-phenylpiperazin-1-yl)carbonyl]piperidin-3-yloxy)acetic acid (57 mg, 0.00012 mol), pyrrolidine (0.0308 mL, 0.000369 mol), and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (163 mg, 0.000369 mol) in N,N-dimethylformamide (0.50 mL, 0.0064 mol) was added N,N-diisopropylethylamine (0.0857 mL, 0.000492 mol). The mixture was stirred at rt for 2 h, then diluted with ethyl acetate, washed with water, brine and dried. After concentrated to dry, the residue was used directly in next step.

1. washwashed with water, brine
2. customdried
3. concentrationAfter concentrated
4. customto dry