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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184722Generated: October 27, 2026

[4-(2-Ethoxy-2-oxoethyl)phenyl]boronic acid → 4-[5-(4-Carboxymethyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid isopropyl ester

https://huagongshe.com/reaction/1184722

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(2-Ethoxy-2-oxoethyl)phenyl]boronic acidHCID 45790002—
Reactant4-(5-Bromo-2,3-dihydro-benzofuran-2-yl)-piperidine-1-carboxylic acid isopropyl esterHCID 67973262—
Product4-[5-(4-Carboxymethyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid isopropyl esterHCID 67976657—

Reaction Steps

The title compound is prepared from 4-(5-bromo-2,3-dihydro-benzofuran-2-yl)-piperidine-1-carboxylic acid isopropyl ester and 4-(ethoxycarbonylmethyl)phenyl boronic acid following a procedure analogous to that described for Intermediate 63. LC (method 5): tR=1.58 min; Mass spectrum (ESI+): m/z=424 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669271B2
Source datasetuspto-grants-2014_03
ORD IDord-23573e0ca62f4fb7b9fd37b957d66873
Source noteuspto-grants-2014_03