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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051871Generated: October 27, 2026

4-Bromoaniline → (2R)-N-(4-bromophenyl)-2-(4-fluorophenyl)propanamide

https://huagongshe.com/reaction/1051871

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantSodium BicarbonateHCID 516892—
Reactant(R)-2-(4-fluorophenyl)propanoic acidHCID 7005040—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product(2R)-N-(4-bromophenyl)-2-(4-fluorophenyl)propanamideHCID 89924420—

Reaction Steps

To a stirred solution of (2R)-2-(4-fluorophenyl)propanoic acid (30.79 g) and 4-bromoaniline (30.0 g) in dimethylformamide (522 g) were added sodium bicarbonate (43.9 g) and HATU (99.5 g). The mixture was stirred at room temperature overnight. Then water (1000 g) was added followed by stirring at room temperature for 1 h. The precipitated solid was collected by filtration and washed with water (500 g) and dried by 50° C. in the vacuum overnight to give 52.59 g (93.6% of theory) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388177B2
Source datasetuspto-grants-2016_07
ORD IDord-c798b2c31b8c46f39de052306bdfe37b
Source noteuspto-grants-2016_07