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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082402Generated: October 30, 2026

Methyl (methylsulfinyl)methyl sulfide → 2-(2,6-dichloro-4-trifluoromethylphenyl)-4-(2-methylthio-2-methylsulphinylvinyl)-2H-1,2,3-triazole

https://huagongshe.com/reaction/2082402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl (methylsulfinyl)methyl sulfideHCID 99129—
Reactant2-(2,6-Dichloro-4-trifluoromethylphenyl)-1,2,3-triazole-4-carboxaldehydeHCID 19778308—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product2-(2,6-dichloro-4-trifluoromethylphenyl)-4-(2-methylthio-2-methylsulphinylvinyl)-2H-1,2,3-triazoleHCID 53829386—

Reaction Steps

2-(2,6-Dichloro-4-trifluoromethylphenyl)-2H-1,2,3-triazole-4-carboxaldehyde (15 g) and methyl methylthiomethyl sulphoxide (6 ml) were heated under reflux in tetrahydrofuran (100 ml) containing Triton B solution (6 ml; 40% in methanol) for 12 hours. The mixture was worked up to give 2-(2,6-dichloro-4-trifluoromethylphenyl)-4-(2-methylthio-2-methylsulphinylvinyl)-2H-1,2,3-triazole, m.p. 122°-123°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189053
Source datasetuspto-grants-1993_02
ORD IDord-9a461b48ca1e43349cb66aafb76c009e
Source noteuspto-grants-1993_02