Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647377Generated: October 25, 2026

Potassium Carbonate → Ethyl 4-[4-(2-nitro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoate

https://huagongshe.com/reaction/647377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-[2-Nitro-4-(trifluoromethyl)phenoxy]phenolHCID 23325101—
ReactantEthyl 4-bromo-3-methoxypent-2-enoateHCID 53787831—
SolventAcetoneHCID 180—
ProductEthyl 4-[4-(2-nitro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoateHCID 53972465—

Reaction Steps

A mixture of 4-(2-nitro-4-trifluoromethylphenoxy) phenol (9.36 mm)., ethyl 4-bromo-3-methoxy-2-pentenoate (12 mm.) and K2CO3 (14 mm.) in acetone (20 ml.) is refluxed for 24 hours. After filtration, the filtrate is concentrated and the oily residue chromatographed on silica gel to yield ethyl 4-[4-(2-nitro-4-trifluoromethylphenoxy)phenoxy]-3-methoxy-2-pentenoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04408076
Source datasetuspto-grants-1983_10
ORD IDord-be1ba8c894da4d3d8ff286cced0311ab
Source noteuspto-grants-1983_10