1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 59077740, compound

Participants

Reaction Steps

A mixture of {5-[5-(2,6-dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrol-3-yl}-acetic acid (208 mg, 0.4 mmol), HOBt (54 mg, 1 eq.) and EDAC (153 mg, 2 eq.) in DMF (1.5 mL) was stirred at rt for 30 mins. To the mixture was added 1-cyclopropyl-piperazine (101 mg, 2 eq.) in DMF (1.5 mL). After stirring at rt for overnight, the precipitate was collected by vacuum filtration, washed with water, sodium bicarbonate and ether to give 108 mg (43%) of the titled compound.

Provenance & Evidence