反应详情

A mixture of 3-{5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-propionic acid (100 mg, 0.19 mmol) and DIPEA (45 mg, 1.9 eq.) in DMF (2 mL) was stirred at rt for 30 mins. To the mixture was added HATU (85 mg, 1.2 eq.). After stirring for another 3 hours, to the mixture was added cyclopropyl-(S)-1-pyrrolidin-2-ylmethyl-amine (29 mg, 1.1 eq.). After stirring for 72 hours, the reaction was concentrated and purified on a silica gel column to give the titled compound as an orange solid.

1. stirringAfter stirring for another 3 hours, to the mixture
2. stirringAfter stirring for 72 hours
3. concentrationthe reaction was concentrated
4. custompurified on a silica gel column