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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233594Generated: November 2, 2026

Ethyl Acetate → 2-Chloro-4-[4-(2-methoxy-ethoxymethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzonitrile

https://huagongshe.com/reaction/2233594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
ReactantMethanesulfonic acid 5-(3-chloro-4-cyano-phenoxymethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-4-ylmethyl esterHCID 59296164—
Solvent2-MethoxyethanolHCID 8019—
Product2-Chloro-4-[4-(2-methoxy-ethoxymethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzonitrileHCID 59296205—

Reaction Conditions

Temperature50 °C

Reaction Steps

120 mg Methanesulfonic acid 5-(3-chloro-4-cyano-phenoxymethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-4-ylmethyl ester were dissolved in 5 ml 2-methoxyethanol. 10.0 mg sodium hydride were added and the mixture stirred at 50° C. for one hour. The reaction mixture was diluted by addition of 50 ml ethyl acetate, washed with brine then dried over MgSO4. The solvent was removed in vacuo and the residue purified by RP-HPLC to provide 30 mg of 2-Chloro-4-[4-(2-methoxy-ethoxymethyl)-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzonitrile as lyophilisate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-34be27bcb09b44068558526d464502d5
Source noteuspto-grants-2010_05