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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 962761Generated: November 1, 2026

Water → HCID 19085578, compound

https://huagongshe.com/reaction/962761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19085566HCID 19085566—
SolventDimethylformamideHCID 6228—
ProductHCID 19085578HCID 1908557882.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethyl 4-{3-[4-(3-bromo-1-phenylpropoxy)benzoyl]indol-1-yl}butanoate (1.97 g) obtained in Step 2 was dissolved in N,N-dimethylformamide (20 ml). 1-(2-Methoxyphenyl) piperazine (0.83 g) and potassium carbonate (0.75 g) were added to the resultant solution and stirred overnight at 60° C. After cooling, water was added to the reaction mixture, followed by extraction with ethyl acetate. The resultant extract was washed with brine and then dried. The solvent was distilled off. The residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=2:1), obtaining 1.95 g of ethyl 4-{3-{4-{1-phenyl-3-[4-(2-methoxyphenyl)piperazin-1-yl]propoxy}benzoyl}indol-1-yl}butanoate as a colorless oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05760040
Source datasetuspto-grants-1998_06
ORD IDord-cbc870b02e0b43ceb3b3128384b3159a
Source noteuspto-grants-1998_06