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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400033Generated: October 26, 2026

1-Propanesulfonate → 1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amide hydrochloride

https://huagongshe.com/reaction/400033

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PropanesulfonateHCID 4431756—
ReactantEthyl acetate hexaneHCID 21226206—
Reactant4-Phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amide hydrochlorideHCID 67562154—
Reactant2-[1-(3,4,5-Trimethoxy-benzoyl)-3-(3,4-dichloro-phenyl)-pyrrolidin-3-yl]-ethyl-methanesulfonateHCID 86750906—
SolventDichloromethane methanolHCID 21226129—
Product1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amide hydrochlorideHCID 67562211—

Reaction Steps

Prepare by the method of example 27.3.1 using 2-[3-(3,4-dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl-methanesulfonate (2.8 g, 5.24 mmol) and 4-phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amide pyrrolidin-3-yl]-ethyl-methanesulfonate (2.8 g, 5.24 mmol) and 4-phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amide hydrochloride (2.8 g, 3.9 mmol). Chromatograph on silica gel eluting sequentially with 50% ethyl acetate/hexane, 3% methanol/dichloromethane, and then 6% methanol/dichloromethane to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824690
Source datasetuspto-grants-1998_10
ORD IDord-c8a52108f6f846b09832c344e0562d86
Source noteuspto-grants-1998_10