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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403651Generated: November 1, 2026

Dimethylformamide → N-(2-(2-methoxyethoxy)-4-nitrophenyl)acetamide

https://huagongshe.com/reaction/403651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
ReactantN-(2-Hydroxy-4-nitrophenyl)acetamideHCID 3749260—
Catalyst2-Bromoethyl methyl etherHCID 80972—
SolventWaterHCID 962—
ProductN-(2-(2-methoxyethoxy)-4-nitrophenyl)acetamideHCID 6728738381.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

The mixture of N-(2-hydroxy-4-nitrophenyl)acetamide (93 g, 0.47 mol, 1.00 equiv), potassium carbonate (184 g, 1.33 mol, 2.81 equiv) and dimethylformamide (465 ml) was stirred at 60° C. as 2-bromoethyl methyl ether (90 g, 0.647 mol, 1.36 equiv) was added over 15 minutes. After 1 hour, additional 2-bromoethyl methyl ether (4 g, 0.028 mol, 0.059 equiv) was added and the mixture was stirred at 60° C. for another hour. The mixture was cooled to room temperature and poured into 1 L of water. After 30 minutes, the product was formed and collected by filtration and washed with water and heptane. The product was dried in a vacuum oven at 60° C. to give the title compound 97 g. MS (ESI) m/z: 255 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748453B2
Source datasetuspto-grants-2014_06
ORD IDord-f8d5e112cadd45778c28de7b596a7089
Source noteuspto-grants-2014_06