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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711221Generated: October 27, 2026

(1,1'-Biphenyl)-4-carboxylic acid → N-(4-bromobenzyl)biphenyl-4-carboxamide

https://huagongshe.com/reaction/711221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1,1'-Biphenyl)-4-carboxylic acidHCID 66724—
Reactant4-BromobenzylamineHCID 77571—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(4-bromobenzyl)biphenyl-4-carboxamideHCID 67208625—

Reaction Steps

To a solution of biphenyl-4-carboxylic acid 10-2 (0.89 g, 4.5 mmol), O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluroniumhexafluorophosphate (HATU) (1.7 g, 4.5 mmol) and DIEA (2.34 mL, 13.5 mmol) in DMF (15.0 mL) was added (4-bromophenyl)methanamine 10-1 (1.0 g, 4.5 mmol) at room temperature. The reaction was stirred at room temperature for 1 hour. Ethyl acetate was added to the reaction mixture, and the resulting precipitate was collected by vacuum filtration to give N-(4-bromobenzyl)biphenyl-4-carboxamide 10-3 as a white solid. MS m/z 366.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181235B2
Source datasetuspto-grants-2015_11
ORD IDord-4b6330016db44e57ad6d3c8f956b49e1
Source noteuspto-grants-2015_11