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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732016Generated: October 29, 2026

Potassium Carbonate → 5-(3-Methoxy-phenyl)-3-(4-Methyl-5-thiophen-2-yl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-[1,2,4]oxadiazole

https://huagongshe.com/reaction/732016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Chloromethyl)-5-(3-methoxyphenyl)-1,2,4-oxadiazoleHCID 11715562—
ReactantHCID 178481692HCID 178481692—
SolventAcetonitrileHCID 6342—
Product5-(3-Methoxy-phenyl)-3-(4-Methyl-5-thiophen-2-yl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-[1,2,4]oxadiazoleHCID 1045267690%

Reaction Steps

The title compound was prepared from 3-chloromethyl-5-(3-methoxy-phenyl)-[1,2,4]oxadiazole (50 mg, 0.22 mmol), potassium carbonate (92.4 mg, 0.67 mmol), 4-methyl-5-thiophen-2-yl-4H-[1,2,4]triazole-3-thiol (52.8 mg, 0.27 mmol) in acetonitrile (1 ml) at room temperature. Purification was performed by SPE (flash) chromatography using 30-40% ethyl acetate in hexanes afforded 76 mg (90%) of the title compound as a white solid. 1H NMR (CDCl3), δ (ppm): 7.68 (d, 1H), 7.57 (t, 1H), 7.49 (m, 2H), 7.41 (t, 1H), 7.15 (m, 2H), 4.53 (s, 2H), 3.85 (s, 3H), 3.72 (s, 3H). LC-MS (M+1)+386.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-d1c24069ec27432e81c1f0526ec31576
Source noteuspto-grants-2009_09