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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103423Generated: October 25, 2026

Acetonitrile → 4-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzoic acid methyl ester

https://huagongshe.com/reaction/2103423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantMethylparabenHCID 7456—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazoleHCID 2794629—
SolventEthyl AcetateHCID 8857—
Product4-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzoic acid methyl esterHCID 5780430789.3%

Reaction Steps

To a mixture of 4-hydroxy-benzoic acid methyl ester (152 mg, 1 mmol) and potassium carbonate (152 mg, 1.1 mmol) add acetonitrile (4 mL). To this mixture add 5-bromomethyl-4-methyl-2-(4-trifluoromethyl-phenyl)-thiazole (Example 4, 314 mg, 1 mmol). Warm the resulting reaction mixture to 60° C., and stir at this temperature for 5 hrs. Cool the mixture to room temperature, dilute with ethyl acetate, wash with water, then brine, dry over MgSO4, filter and concentrate to give the title compound as a white solid (364 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576109B2
Source datasetuspto-grants-2009_08
ORD IDord-4b1b0120916440c5a549d33f529ff27a
Source noteuspto-grants-2009_08