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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280367Generated: November 2, 2026

Water → Methyl [2-(5-acetylamino-4-fluoro-2-nitrophenoxy)phenoxy]acetate

https://huagongshe.com/reaction/1280367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
ReactantN-[2-fluoro-5-(2-hydroxyphenoxy)-4-nitrophenyl]acetamideHCID 21933568—
SolventDimethylformamideHCID 6228—
ProductMethyl [2-(5-acetylamino-4-fluoro-2-nitrophenoxy)phenoxy]acetateHCID 2105388380.7%

Reaction Steps

3.02 g of N-[2-fluoro-5-(2-hydroxyphenoxy)-4-nitrophenyl]acetamide was dissolved in 20 ml of N,N-dimethylformamide, then, 1.5 g of potassium carbonate was added, and the mixture was stirred for 1 hour at room temperature. Then, 1.6 g of methyl bromoacetate was added at room temperature. The mixture was stirred for 2 hours under the same condition, poured into water, extracted with ethyl acetate, and the organic layer was washed with dilute hydrochloric acid, washed with water, dried over magnesium sulfate and concentrated, and the resulted crystal was washed with t-butyl methyl ether to obtain 3.01 g of methyl [2-(5-acetylamino-4-fluoro-2-nitrophenoxy)phenoxy]acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451740B2
Source datasetuspto-grants-2002_09
ORD IDord-7e24a99252db4642b5a9b095fca12a6e
Source noteuspto-grants-2002_09