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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865868Generated: October 31, 2026

3-Bromobenzoic acid → 3-bromo-N-cyclopropylbenzamide

https://huagongshe.com/reaction/1865868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromobenzoic acidHCID 11456—
ReactantCyclopropylamineHCID 69828—
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—
Product3-bromo-N-cyclopropylbenzamideHCID 896152—

Reaction Steps

3-Bromo-benzoic acid (2.5518 g, 12.7 mmol) and HATU (5.2230 g, 13.7 mmol) were dissolved in DMF (40 mL). DIEA (4.644 mL, 26.7 mmol) was added, and the mixture was allowed to stir at room temperature for 15 minutes. Then cyclopropylamine (0.88 mL, 12.7 mmol) was added, and the reaction was stirred at ambient temperature overnight. The solvent was removed, and the crude was purified via silica gel chromatography to yield the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629340B2
Source datasetuspto-grants-2009_12
ORD IDord-eef00b8291a64ab78156c18229ef1146
Source noteuspto-grants-2009_12