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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233586Generated: October 30, 2026

Water → HCID 59296147, compound

https://huagongshe.com/reaction/2233586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium methanethiolateHCID 4378561—
ReactantHCID 59296167HCID 59296167—
SolventDimethylformamideHCID 6228—
ProductHCID 59296147HCID 59296147657.5%

Reaction Steps

To a solution of 50 mg of 4-[4-butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-fluoro-benzonitrile (prepared according to the method described in example 1) in 10 ml of dimethylformamide was added 121 mg of sodium thiomethoxide. The resulting mixture was stirred at room temperature overnight, then poured into water, extracted with diisopropyl ether. The combined organic extracts were washed with water, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by crystallization from diisopropyl ether/heptane to give 350 mg of 4-[4-butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-methylsulfanyl-benzonitrile, which was transformed into 3-{4-[4-butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-2-methylsulfanyl-phenyl}-4H-[1,2,4]oxadiazol-5-one according to the method described in example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709509B2
Source datasetuspto-grants-2010_05
ORD IDord-9b849f9899454b00ac7f81c4f83188d9
Source noteuspto-grants-2010_05