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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103437Generated: October 27, 2026

Water → 3-{3-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-propionic acid methyl ester

https://huagongshe.com/reaction/2103437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantMethyl 3-(3-hydroxyphenyl)propionateHCID 1512675—
Reactant4-Butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazoleHCID 23089395—
SolventDimethylformamideHCID 6228—
Product3-{3-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-propionic acid methyl esterHCID 5780430367.5%

Reaction Steps

To a solution of 4-butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazole (300 mg, 0.90 mmol) in anhydrous DMF (5 mL) add cesium carbonate (586 mg, 1.80 mmol) and methyl 3-(3-hydroxyphenyl)propionate (178 mg, 0.99 mmol). Stir the resulting mixture overnight then pour into water and extract twice with ethyl acetate. Wash the combined extracts with water, dry over MgSO4, filter and concentrate under vacuum. Purify the residue by flash chromatography on silica gel (eluting with 5% ethyl acetate in heptane) to give the title compound (290 mg) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576109B2
Source datasetuspto-grants-2009_08
ORD IDord-7c378f3cbbb14ffda35a60b676e91876
Source noteuspto-grants-2009_08