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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323463Generated: October 27, 2026

3,4-Dimethoxy-5-ethoxybenzoic Acid → 1-(3,4-dimethoxy-5-ethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine

https://huagongshe.com/reaction/323463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxy-5-ethoxybenzoic AcidHCID 18464538—
Reactant3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid saltHCID 22009099—
Product1-(3,4-dimethoxy-5-ethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidineHCID 20642293—

Reaction Steps

Prepare by the method of Example 59.1 using 3,4-dimethoxy-5-ethoxybenzoic acid and 3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid salt (prepared from (−)-3-(2-hydroxyethyl)-3-phenylpyrrolidine (R,R)-di-p-anisoyltartaric acid salt) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-4f38ebf80f824657abc16f044f6ab0c5
Source noteuspto-grants-2001_04