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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323363Generated: October 30, 2026

Potassium Carbonate → 1-(3,5-dimethoxy-4-hydroxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine

https://huagongshe.com/reaction/323363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
Reactant1-(3,5-dimethoxy-4-methanesulfonyloxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidineHCID 54292875—
SolventMethanolHCID 887—
Product1-(3,5-dimethoxy-4-hydroxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidineHCID 20642264—

Reaction Steps

Combine 1-(3,5-dimethoxy-4-methanesulfonyloxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine (0.5 mmol) and methanol (4 mL). Add potassium carbonate (0.5 g). After 18 hours, add a 1 M aqueous sodium hydroxide solution (1 mL) and extract with dichloromethane. Dry the organic layer over Na2SO4, filter, and 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-367f0aa89246464ba751072fdf3b753a
Source noteuspto-grants-2001_04