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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846105Generated: November 3, 2026

Pivaloyl chloride → HCID 58483373, compound

https://huagongshe.com/reaction/1846105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantBis(trimethylsilyl)trifluoroacetamideHCID 94358—
ReactantHCID 58483350HCID 58483350—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58483373HCID 58483373—

Reaction Steps

BSTFA (0.18 mL; 1.15 mmol) was added to a mixture of 3-aminomethyl-2-chlor-6-fluorobenzoic acid (270 mg; 1.12 mmol, HCl-salt) in 8 mL THF, it was stirred at reflux for 20 min, and then cooled in an ice bath. TEA (0.783 mL; 5.62 mmol) and Piv-Cl (142 μL; 1.16 mmol) in 2 mL THF were added and it was stirred overnight. The solvent was removed i.vac. and the residue was diluted with water and 10 mL HOAc, extracted (3×) with DCM, dried over Na2SO4 and concentrated i vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08951999B2
Source datasetuspto-grants-2015_02
ORD IDord-05fbe026978841d2b4cc664f4201a8ae
Source noteuspto-grants-2015_02