N-methyl-2-oxoindoline-5-sulfonamide → HCID 67282724, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 5-methylaminosulfonyl-2-oxindole (0.06 g, 0.22 mmol), [(5-formyl-4-methyl-1H-pyrrole-3-carbonyl)-amino]-acetic acid ethyl ester (0.075 g, 0.27 mmol) and piperidine (2 drops) in ethanol (5 mL) was heated in a sealed tube at 90° C. for 12 hrs. After cooling, the precipitate was collected by vacuum filtration, washed with ethanol, triturated with dichloromethane/ether and dried to give 0.035 g (36%), of the title compound as a yellowish brown solid.

Provenance & Evidence