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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265973Generated: October 27, 2026

Hydrochloric Acid → 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/265973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid 4-methylpiperazine-amideHCID 67559461—
SolventDichloromethaneHCID 6344—
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

Dissolve 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 (1.96 g, 2.71 mmol) in dichloromethane (20 mL). This solution was combined with a saturated solution of hydrochloric acid in dichloromethane (20 mL) and the mixture was stirred for 1 hour. The reaction mixture was evaporated in vacuo and hexane was added. This mixture was evaporated in vacuo and diethyl ether was added. The diethyl ether mixture was evaporated in vacuo to give a solid. The solid was dried in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648366
Source datasetuspto-grants-1997_07
ORD IDord-d7376d3a506849e4a6427fc3bb82f51e
Source noteuspto-grants-1997_07