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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274286Generated: October 30, 2026

Ethyl 2-(4-aminophenoxy)acetate → HCID 86724356, compound

https://huagongshe.com/reaction/2274286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(4-aminophenoxy)acetateHCID 412616—
ReactantHCID 86724332HCID 86724332—
Solvent1-ButanolHCID 263—
ProductHCID 86724356HCID 8672435619.5%

Reaction Steps

A solution of ethyl 2-(4-aminophenoxy)acetate (0.801 g) and N-(3-((2-chloro-5-fluoropyrimidin-4-yl)amino)phenyl)acrylamide (1.0 g) in 1-butanol (10 mL) was heated to 135° C. for 2 hr. The reaction was monitored on TLC using hexanes:ethyl acetate (3:7) as mobile phase. After completion of the reaction, butanol was removed under reduced pressure and water was added. The mixture was extracted with ethyl acetate and the organic layer was dried over sodium sulfate and solvent was removed under reduced pressure. Crude material was purified by Combiflash chromatography and eluted with 29% ethyl acetate in hexane to give 0.30 g of ethyl 2-(4-((4-((3-acrylamidophenyl)amino)-5-fluoropyrimidin-2-yl)amino)phenoxy)acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126950B2
Source datasetuspto-grants-2015_09
ORD IDord-5b87422e518f4e30a58232ff3267507f
Source noteuspto-grants-2015_09