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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472821Generated: October 28, 2026

4-Bromoaniline → HCID 13221932, compound

https://huagongshe.com/reaction/1472821

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-(Pyrrolidin-1-yl)propanoic acidHCID 3157177—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 13221932HCID 13221932—

Reaction Steps

4-Bromo aniline (0.25 g, 1.45 mmol), 2-pyrrolidin-1-ylpropanoic acid (0.25 g, 1.74 mmol) and diisopropylethylamine (0.3 ml, 1.74 mmol) were dissolved in dimethylacetamide (5 ml). HBTU (0.66 g, 1.74 mmol) was subsequently added and the mixture was stirred overnight. The reaction mixture was added to water and extracted twice with ethyl acetate. The combined organics were washed several times with brine, dried over anhydrous magnesium sulfate, filtered and concentrated in vacuo to give the desired product. Yield: 0.43 g, 100%. LCMS method: 2, RT: 2.73 min; MI: 297-299 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012633B2
Source datasetuspto-grants-2015_04
ORD IDord-e7f9a3d3964f49e3aff55599e70f4088
Source noteuspto-grants-2015_04