Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052471Generated: November 1, 2026

2,4-Difluorobenzenesulfonyl Chloride → HCID 90102878, compound

https://huagongshe.com/reaction/1052471

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Difluorobenzenesulfonyl ChlorideHCID 2734273—
Reactant3-Amino-5-bromophenolHCID 18388272—
ProductHCID 90102878HCID 90102878121.5%

Reaction Steps

3-Amino-5-bromophenol (600 mg, 2.87 mmol, prepared according to WO 2011119704 A1 20110929) was treated with 2,4-difluorobenzene-1-sulfonyl chloride (386 μl, 2.87 mmol) according to the method described in Preparation 15b to give 1.27 g (99% yield) of the title compound as an oil. Purity 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-3890cf3f18404c9b9a33427ecb54e566
Source noteuspto-grants-2016_07