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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405202Generated: October 27, 2026

Diisopropylethylamine → 2-bromo-N-(2',4'-dichloro-[1,1'-biphenyl]-4-yl)-4,5-difluorobenzamide

https://huagongshe.com/reaction/405202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Bromo-4,5-difluorobenzoic acidHCID 2782789—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2',4'-Dichloro-[1,1'-biphenyl]-4-amineHCID 9964725—
SolventDimethylformamideHCID 6228—
Product2-bromo-N-(2',4'-dichloro-[1,1'-biphenyl]-4-yl)-4,5-difluorobenzamideHCID 71059866—

Reaction Steps

Solid HATU (501 mg, 1.3 mmol) was added to a DMF solution (1 mL) of 2-bromo-4,5-difluorobenzoic acid (250 mg, 1.1 mmol), i-Pr2NEt (0.5 mL, 3.2 mmol), and 2′,4′-dichloro-[1,1′-biphenyl]-4-amine (251 mg, 1.1 mmol) and the resulting mixture was stirred at room temperature. After 2 h the resulting mixture was directly purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-6b98ecef57a34f1a915b0653d220e2ad
Source noteuspto-grants-2014_06