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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325009Generated: October 30, 2026

Benzoic acid, 3-(chlorosulfonyl)- → 3-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acid

https://huagongshe.com/reaction/325009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 3-(chlorosulfonyl)-HCID 77641—
Reactant4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-olHCID 10547545—
Product3-[4'-(2-Benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acidHCID 9829273—

Reaction Steps

The title compound was prepared from of 4′-(2-benzyl-benzofuran-3-yl)-biphenyl-4-ol and 3-chlorosulfonyl-benzoic acid, in substantially the same manner, as described in Example 1 step g, and was obtained as a white solid, mp 169-171° C.; MS m/e 559 (M-H)+;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221902B1
Source datasetuspto-grants-2001_04
ORD IDord-c25d2deb8baa4facb06da04099a6d74b
Source noteuspto-grants-2001_04