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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248527Generated: October 25, 2026

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

https://huagongshe.com/reaction/1248527

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 numberUS04525205
Source datasetuspto-grants-1985_06
ORD IDord-191e9d2f192849a995f4b4ae714d27c9
Source noteuspto-grants-1985_06