Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230661Generated: November 1, 2026

3,4-Dimethoxy-5-ethoxybenzoic Acid → 1-(3,4-Dimethoxy-5-ethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepan-1-yl)ethyl)-3-phenylpyrrolidine

https://huagongshe.com/reaction/2230661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxy-5-ethoxybenzoic AcidHCID 18464538—
Reactant3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepan-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acidHCID 18464957—
Product1-(3,4-Dimethoxy-5-ethoxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepan-1-yl)ethyl)-3-phenylpyrrolidineHCID 18464833—

Reaction Steps

Prepare by the method of Example 56.1 using 3,4-dimethoxy-5-ethoxybenzoic acid and 3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepan-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid salt (prepared from (−)-3-phenyl-3-(2-hydroxyethyl)pyrrolidine (R,R)-di-p-anisoyltartaric acid salt) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423704B1
Source datasetuspto-grants-2002_07
ORD IDord-dd0aae81ff6a45f0985f546b729a63f7
Source noteuspto-grants-2002_07