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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323402Generated: October 29, 2026

2,3-Dihydro-8-methoxy-1,4-benzodioxin-6-carboxylic acid → 1-(3-methoxy-4,5-ethylenedioxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine

https://huagongshe.com/reaction/323402

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydro-8-methoxy-1,4-benzodioxin-6-carboxylic acidHCID 4962316—
Reactant3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid saltHCID 22009099—
Product1-(3-methoxy-4,5-ethylenedioxybenzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidineHCID 20642267—

Reaction Steps

Prepare by the method of Example 59.1 using 3-methoxy-4,5-ethylenedioxybenzoic 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-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 numberUS06211199B1
Source datasetuspto-grants-2001_04
ORD IDord-497c91d43caf4a928b82559feb9c4bf6
Source noteuspto-grants-2001_04