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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046934Generated: October 30, 2026

Methanol → HCID 67279321, compound

https://huagongshe.com/reaction/1046934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 67279598HCID 67279598—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 67279321HCID 67279321—

Reaction Steps

To a solution of {3-[5-(4-fluoro-phenyl)-3-(2,4,6-trifluoro-benzoyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-2-methoxy-phenoxy}-acetic acid methyl ester (2.47 mmol) in 30 mL of a mixture of THF and MeOH (3:2), is added LiOH (1 M) (25 mL). After stiffing for 12 hours the reaction is complete as determined by LC/MS. The reaction is diluted with ethyl acetate and water, washed with brine and dried over MgSO4 and the solvent is removed from the reaction mixture to yield {3-[5-(4-fluoro-phenyl)-3-(2,4,6-trifluoro-benzoyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-2-methoxy-phenoxy}-acetic acid: LC/MS (ES+): 521.1 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569345B2
Source datasetuspto-grants-2013_10
ORD IDord-35cabe190b53491fb843cf43d49e91fd
Source noteuspto-grants-2013_10