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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120255Generated: October 30, 2026

HCID 9926167, compound → HCID 54373932, compound

https://huagongshe.com/reaction/2120255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 9926167HCID 9926167—
Reactant4-(3-dimethylaminopropyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehydeHCID 21925758—
CatalystPyrrolidineHCID 31268—
SolventEthanolHCID 702—
ProductHCID 54373932HCID 5437393287%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-[2-(3-isopropyl-phenoxy)-ethyl]-1,3-dihydro-indol-2-one (28 mg, 0.095 mmol), 4-(3-dimethylamino-propyl)-3,5-dimethyl-1H-pyrrole-2-carbaldehyde (20 mg, 0.095 mmol) and 1 drop of pyrrolidine in 1.0 mL of ethanol was heated at 90° C. for 4 hours and cooled to room temperature. The precipitate was filtered, washed with cold ethanol and hexane, and dried in a vacuum oven overnight to give 40 mg (87%) of 3-[4-(3-dimethylamino-propyl)-3,5-dimethyl-1H-pyrrol-2-ylmethylene]-4-[2-(3-isopropyl-phenoxy)-ethyl]-1,3-dihydro-indol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-6f856657282a47ad85a1794083f08c0c
Source noteuspto-grants-2004_02