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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683109Generated: November 2, 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/1683109

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 numberUS05635510
Source datasetuspto-grants-1997_06
ORD IDord-d99f778c58f042c88285e4283ca78e59
Source noteuspto-grants-1997_06