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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469787Generated: October 31, 2026

Isobutyryl chloride → Ethyl 6-chloro-2-fluoro-3-(isobutyramidomethyl)benzoate

https://huagongshe.com/reaction/1469787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyryl chlorideHCID 62325—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 3-(aminomethyl)-6-chloro-2-fluorobenzoateHCID 58483233—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 6-chloro-2-fluoro-3-(isobutyramidomethyl)benzoateHCID 8669226476.7%

Reaction Steps

The title compound was prepared following the procedure described in Intermediate-2, step-2 using ethyl 3-(aminomethyl)-6-chloro-2-fluorobenzoate (Intermediate-2, step-1, 1.00 g, 4.32 mmol), isobutyryl chloride (690 mg, 6.48 mmol) and DIPEA (1.67 g, 12.96 mmol) in THF (30 mL) to afford 1.0 g of the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006257B2
Source datasetuspto-grants-2015_04
ORD IDord-c29d800a3fc84559b971f350d067a031
Source noteuspto-grants-2015_04