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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616195Generated: October 30, 2026

Ethyl 2-bromo-2-phenylpropanoate → 2-Phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acid

https://huagongshe.com/reaction/616195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-bromo-2-phenylpropanoateHCID 3778911—
ReactantSodiumHCID 5360545—
Reactant1-Methyl-4-(4-hydroxyphenyl)-1,2,3,4-tetrahydroquinoline hydrochlorideHCID 20371441—
SolventMethanolHCID 887—
Product2-Phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acidHCID 20371435—

Reaction Steps

A solution of 4.6 g. of sodium in 140 ml. of methanol is combined with 27.55 g. of 1-methyl-4-(4-hydroxyphenyl)-1,2,3,4-tetrahydroquinoline hydrochloride. The mixture is agitated for 30 minutes at 20°, and then 25.7 g. of 2-bromo-2-phenylpropionic acid ethyl ester is added dropwise thereto and the mixture is refluxed thereafter for 4 hours. After concentrating the mixture by evaporation, the residue is combined with water and extracted with chloroform. From the organic phase, the ethyl ester of 2-phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acid is obtained as a yellow oil; nD20 = 1.5738.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04072754
Source datasetuspto-grants-1978_02
ORD IDord-f76f64737ec840809949afcc0cd84e3d
Source noteuspto-grants-1978_02