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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Thiophene-3-methanol | HCID 123570 | — |
| Reactant | 5-Chloro-3-(methylsulfanyl)-1,2,4-thiadiazole | HCID 570953 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-(3-Thienyl)methoxy-3-methylthio-1,2,4-thiadiazole | HCID 23079403 | 102.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07342031B2 |
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| Source dataset | uspto-grants-2008_03 |
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| ORD ID | ord-73818ef89efe493fb70df0fb6b91ee99 |
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| Source note | uspto-grants-2008_03 |
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