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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042790Generated: November 3, 2026

Pivaloyl chloride → N-(3-amino-2,4-difluoro-benzyl)-2,2-dimethyl-propionamide

https://huagongshe.com/reaction/2042790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
Reactant3-Amino-2,4-difluoro-benzylamineHCID 56839969—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductN-(3-amino-2,4-difluoro-benzyl)-2,2-dimethyl-propionamideHCID 56839977—

Reaction Steps

TEA (400 μL, 2.86 mmol) followed by pivaloyl chloride (60 μL, 0.52 mmol) are added to 3-aminomethyl-2,6-difluoro-aniline (120 mg as HCl salt) in THF (10 mL) and stirred at rt overnight. The reaction mixture is diluted with EtOAc and sat. NaHCO3-solution, the organic layer is washed with water and brine, dried and concentrated to give the sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586604B2
Source datasetuspto-grants-2013_11
ORD IDord-f299a9ae0554492f8a42abdf166fb64c
Source noteuspto-grants-2013_11