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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878464Generated: October 29, 2026

Triethylamine → HCID 66777974, compound

https://huagongshe.com/reaction/878464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Bromo-2-nitroanilineHCID 70132—
ReactantMethyl 8-chloro-8-oxooctanoateHCID 4586585—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66777974HCID 6677797481.2%

Reaction Steps

To a solution of methyl 8-chloro-8-oxooctanoate (229 mg, 1.11 mmol) in DMF at 0° C. was added a solution of 4-bromo-2-nitroaniline (200 mg, 0.922 mmol) and triethylamine (0.37 mL, 2.77 mmol) in DMF drop-wise. The reaction was stirred overnight at room temperature, diluted with ethyl acetate and washed with 1 N HCl, saturated sodium bicarbonate solution and brine. The separated organic layer was concentrated and purified by biotage column chromatography to give methyl 8-(4-bromo-2-nitrophenylamino)-8-oxooctanoate (290 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987468B2
Source datasetuspto-grants-2015_03
ORD IDord-2c2e60004d7a47e4aa128f640c755499
Source noteuspto-grants-2015_03