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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400046Generated: October 31, 2026

Ethyl Acetate → HCID 53934277, compound

https://huagongshe.com/reaction/400046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-[1-(3,4,5-Trimethoxy-benzoyl)-3-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-ethyl-methanesulfonateHCID 86750906—
ReactantHCID 86753239HCID 86753239—
SolventAcetonitrileHCID 6342—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 53934277HCID 53934277—

Reaction Steps

Combine 2-[3-(3,4-dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (0.37 g, 0.7 mmol), 4-(methyl-phenyl)-piperidine-4-carboxylic acid amide hydriodide (0.7 mmol) and N,N-diisopropylethylamine (0.36 mL, 2.07 mmol) in acetonitrile (10 mL). Heat to reflux. After 20 hours, evaporate in vacuo to give a residue. Chromatograph the residue on silica gel eluting sequentially with ethyl acetate and then 10% methanol/ethyl acetate to give the title compound: Rf =0.23 (silica gel, 10% methanol/ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824690
Source datasetuspto-grants-1998_10
ORD IDord-206f022dffa54192ac9bc99f5c43efe8
Source noteuspto-grants-1998_10