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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473250Generated: October 30, 2026

Dimethylformamide → HCID 57811338, compound

https://huagongshe.com/reaction/473250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178422678HCID 178422678—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57811338HCID 5781133886.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-(4,7-Dimethylnaphthalen-1-yl)-4H-1,2,4-triazole-3-thiol (0.2 g, 0.783 mmol) in THF (30.1 mL) was added Ethyl 2-bromoacetate (87 μL, 0.783 mmol) and Potassium carbonate (0.216 g, 1.57 mmol), then heated to 60° C. for 1 hour. Additional DMF (1 mL) was added and the mixture heated at 60° C. for 18 hours. Water (3 mL) was added and the mixture extracted with ethyl acetate (3×3 mL). The combined organic extracts were dried over sodium sulfate, filtered, concentrated and Purified by SGC (0-100% EtOAc/Hexanes) to afford ethyl 2-(4-(4,7-dimethylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetate as a clear oil (0.231 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633232B2
Source datasetuspto-grants-2014_01
ORD IDord-b0ff5f69e8aa4431b873aec8b43e9983
Source noteuspto-grants-2014_01