Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241285Generated: October 30, 2026

Guaiacol → N-[2-fluoro-5-(2-methoxyphenoxy)-4-nitrophenyl]acetamide

https://huagongshe.com/reaction/1241285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2,5-Difluoro-4-nitrophenyl)acetamideHCID 14624893—
SolventWaterHCID 962—
ProductN-[2-fluoro-5-(2-methoxyphenoxy)-4-nitrophenyl]acetamideHCID 2193357586.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

First, 2.73 g of 2-methoxyphenol and 5.5 g of potassium carbonate were added to 20 ml of N,N-dimethylformamide, and the temperature was increased to 60° C. To the mixture was added dropwise a solution consisting of 4.3 g of N-(2,5-difluoro-4-nitrophenyl)acetamide and 30 ml of N,N-dimethylformamide at a temperature of 60° C. to 65° C. After stirring while keeping the temperature for 1 hour, the mixture was cooled to room temperature and then poured into water, and the mixture was extracted with ethyl acetate. The organic layer was washed with diluted hydrochloric acid and water, dried over magnesium sulfate, and then concentrated to give 5.52 g of N-[2-fluoro-5-(2-methoxyphenoxy)-4-nitrophenyl]acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115544B2
Source datasetuspto-grants-2006_10
ORD IDord-2126819064964eeeb9c7c4a9ad6fd294
Source noteuspto-grants-2006_10