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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392209Generated: October 26, 2026

Sodium Chloride → 5-(3-Thienyl)methoxy-3-methylthio-1,2,4-thiadiazole

https://huagongshe.com/reaction/1392209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantSodium hydrideHCID 24758—
ReactantThiophene-3-methanolHCID 123570—
Reactant5-Chloro-3-(methylsulfanyl)-1,2,4-thiadiazoleHCID 570953—
SolventDimethylformamideHCID 6228—
Product5-(3-Thienyl)methoxy-3-methylthio-1,2,4-thiadiazoleHCID 23079403102.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 4 ml of N,N-dimethylformamide, 0.334 g of 5-chloro-3-methylthio-1,2,4-thiadiazole and 228 mg of 3-thiophenemethanol were dissolved, and added 0.084 g of sodium hydride (60% in oil) at about 0° C., followed by stirring at about 0° C. for 0.5 hours and at room temperature for 4 hours. Then, the reaction mixture was added to saturated sodium chloride aqueous solution, and extracted with tert-butylmethylether. The organic layer was concentrated, and the residue obtaind was subjected to silica gel column chromatography to obtain 500 mg of 5-(3-thienyl)methoxy-3-methylthio-1,2,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342031B2
Source datasetuspto-grants-2008_03
ORD IDord-73818ef89efe493fb70df0fb6b91ee99
Source noteuspto-grants-2008_03