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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853597Generated: October 29, 2026

Dimethylformamide → HCID 22936877, compound

https://huagongshe.com/reaction/853597

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-chloropropyl)pyrrolidine HydrochlorideHCID 11571916—
ReactantHCID 135829394HCID 135829394—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 22936877HCID 2293687738.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

After adding the N-[2,3-dimethyl-4-(6-cyano-7-hydroxyquinolin-4-yloxy)phenyl]-N′-cyclopropylurea (100 mg) synthesized in Example 721, 1-(3-chloropropyl)pyrrolidine hydrochloride (95 mg) and potassium carbonate (150 mg) to dimethylformamide (2 ml), the mixture was heated at 60° C. for 7 hours. Water was added to the reaction solution, extraction was performed with ethyl acetate, and then the organic layer was washed with water and saturated brine in that order and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude product was washed with ethyl acetate to obtain the title compound (49 mg) as light yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253286B2
Source datasetuspto-grants-2007_08
ORD IDord-0de70c7dfd364f23a4e10a5c10aa0c3a
Source noteuspto-grants-2007_08