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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323257Generated: October 31, 2026

Methanesulfonic Acid → 1-(3,4,5-Trimethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1h-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine methanesulfonic acid salt

https://huagongshe.com/reaction/323257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidineHCID 9875268—
SolventEthyl AcetateHCID 8857—
Product1-(3,4,5-Trimethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1h-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine methanesulfonic acid saltHCID 88072474—

Reaction Steps

Combine 1-(3,4,5-trimethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-(3,4-dichlorophenyl)piperidine (0.56 g) and methanesulfonic acid (0.16 g) in ethyl acetate (10 mL). Heat to reflux. After 1 hour concentrate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-4fc1fdfd6c9a4dd08f5b44b4631dc7ec
Source noteuspto-grants-2001_04