1,2-Dichloroethane → 4-(4-Chloro-phenyl)-3-[1-[3,5-dimethyl-4-((s)-3-pyrrolidin-1-ylmethyl-piperidine-1-carbonyl)-1h-pyrrol-2-yl]-meth-(z)-ylidene]-1,3-dihydro-indol-2-one

Participants

Reaction Steps

5-[4-(4-Chloro-phenyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (112 mg, 0.3 mmol) was coupled with (R)-3-pyrrolidin-1-ylmethyl-piperidine (99 mg, 2 eq.), HOBt (1 eq.), EDC (1.5 eq.) and TEA (3 drops) in THF (1 mL) and acetonitrile (1 mL) at rt for overnight to give 89.5 mg (55%) of the titled compound as a yellow solid.

Provenance & Evidence