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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343710Generated: 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/343710

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. Exact mass (FAB+): calculated for C39H49Cl2N4O5 calculated 723.3080. Found 723.3073.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05861416
Source datasetuspto-grants-1999_01
ORD IDord-4004dc223a8f42b29f1b4b3bcda99e93
Source noteuspto-grants-1999_01