Piperidine → 5-[5-(2,6-Dichloro-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-hydroxy-ethyl)-amide

Participants

Reaction Steps

A mixture of 5-(2,6-Dichloro-phenylmethanesulfonyl)-1,3-dihydro-indol-2-one (150 mg, 0.42 mmol), 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-hydroxy-ethyl)-amide (88 mg, 1 eq. 0 and piperidine (18 mg, 0.5 eq.) in ethanol (2 mL) was stirred at rt for 5 days. The reaction was concentrated and triturated with ethanol to give the titled compound as a pale yellow solid.

Provenance & Evidence