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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869531Generated: November 2, 2026

Hydrochloric Acid → HCID 67210657, compound

https://huagongshe.com/reaction/869531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethoxyacetyl chlorideHCID 96623—
Reactant3-Chloro-2-nitroanilineHCID 101068—
SolventDichloromethaneHCID 6344—
ProductHCID 67210657HCID 6721065762%

Reaction Conditions

Temperature70 °C

Reaction Steps

[step 1] 3-Chloro-2-nitroaniline (2.0 g, 11.6 mmol) was dissolved in dichloromethane, triethylamine (2.6 mL, 18.5 mmol) and 2-methoxyacetyl chloride (1.4 mL, 15.1 mmol) were added, and the mixture was stirred at 70° C. for 18 hr. To the mixture was added 1 mol/L hydrochloric acid, and the mixture was extracted 3 times with chloroform. The combined organic layers were washed with saturated aqueous sodium hydrogen carbonate and saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=90/10 v/v-50/50 v/v) to give N-(3-chloro-2-nitrophenyl)-2-methoxyacetamide (1.7 g, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969345B2
Source datasetuspto-grants-2015_03
ORD IDord-4403110211a049ce95ef7ce98e75652b
Source noteuspto-grants-2015_03