Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095980Generated: October 31, 2026

Ethyl bromoacetate → (5-{3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-propyl]-phenoxy}-2-fluoro-phenoxy)-acetic acid ethyl ester

https://huagongshe.com/reaction/1095980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
Reactant5-{2-[2-Chloro-4-(4-fluoro-3-hydroxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-oneHCID 57421317—
Product(5-{3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-propyl]-phenoxy}-2-fluoro-phenoxy)-acetic acid ethyl esterHCID 66782632—

Reaction Steps

In analogy to Example 147, step 6, 5-{2-[2-chloro-4-(4-fluoro-3-hydroxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-one was reacted with ethylbromoacetate and cesium carbonate to give the title compound as a colorless solid. MS (m/e)=558.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-1ecc6fac971d4419a58f9035b20fcf76
Source noteuspto-grants-2012_03