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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384015Generated: October 31, 2026

(3-Chloropropyl)benzene → HCID 21188658, compound

https://huagongshe.com/reaction/1384015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Chloropropyl)benzeneHCID 7706—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21188464HCID 21188464—
SolventDimethylformamideHCID 6228—
ProductHCID 21188658HCID 21188658—

Reaction Conditions

Temperature60 °C

Reaction Steps

In a 50 ml round bottom flask, under a nitrogen atmosphere, were added 4-(prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-(piperidin-4-yl)propyl]benzimidazole (898 mg, 2.12 mmol), potassium carbonate (1.46 g, 10.58 mmol), 3-(phenyl)propyl chloride (0.2 ml, 506 mg, 2.54 mmol) and N,N-dimethylformamide (7 ml). The resulting mixture was heated to 60° C. and maintained at this temperature overnight. The progress of the reaction was monitored by thin layer chromatography. The reaction was quenched by the addition of water. The aqueous fraction was extracted wtih ethyl acetate. The organic fractions were combined, washed thrice with saturated sodium bicarbonate solution, and then dried over sodium sulfate. The solvents were removed in vacuo. The desired title product was further purified by radial chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255494B1
Source datasetuspto-grants-2001_07
ORD IDord-7e999534929a4aee9f7dd8b3a89e3299
Source noteuspto-grants-2001_07