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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325007Generated: October 29, 2026

5-(Chlorosulfonyl)-2-hydroxybenzoic acid → 5-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-2-hydroxy-benzoic acid

https://huagongshe.com/reaction/325007

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Chlorosulfonyl)-2-hydroxybenzoic acidHCID 2777240—
Reactant4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-olHCID 10547545—
Product5-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-2-hydroxy-benzoic acidHCID 9808280—

Reaction Steps

The title compound was prepared from of 4′-(2-benzyl-benzofuran-3-yl)-biphenyl-4-ol and 5-chlorosulfonyl-2-hydroxy-benzoic acid, in substantially the same manner, as described in Example 1 step g, and was obtained as a white solid, mp 171-173° C.; MS m/e 575 (M-H)+;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221902B1
Source datasetuspto-grants-2001_04
ORD IDord-c991ad2ec14b4cfab41830a105296835
Source noteuspto-grants-2001_04