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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258695Generated: November 3, 2026

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

https://huagongshe.com/reaction/1258695

Reaction equation

Participants

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

Reaction Steps

TEA (1.92 mL, 13.8 mmol) was added to a mixture of 3-amino-2,4-difluoro-benzylamine (0.58 g, 2.5 mmol) in THF (40 ml) followed by pivaloyl chloride (0.31 mL, 2.5 mmol) and it was stirred overnight. The mixture was diluted with EtOAc, washed successively with satd. NaHCO3 and brine. The organic phase was dried with Na2SO4, filtered and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466186B2
Source datasetuspto-grants-2013_06
ORD IDord-28c837cfacc347ef8c0c80b0a3aad014
Source noteuspto-grants-2013_06