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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488500Generated: November 3, 2026

Hydrochloric Acid → HCID 22905775, compound

https://huagongshe.com/reaction/1488500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Amino-1,2,4-triazoleHCID 11432—
ReactantBenzene, 1-fluoro-4-(trifluoromethyl)-HCID 67873—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 22905775HCID 2290577584.6%

Reaction Steps

3.36 Grams of potassium tert-butoxide was added to 15 ml of anhydrous dimethylsulfoxide and the mixture was stirred for 30 minutes at room temperature. Next, 2.52 g of 4-amino-4H-1,2,4-triazole was added to the solution. After the reaction mixture was stirred for 15 minutes at room temperature, 1.64 g of 4-fluorobenzotrifluoride was added thereto and the mixture was stirred for further 30 minutes at room temperature. Ice-water was added to the reaction mixture, which was then neutralized with a diluted hydrochloric acid. The crystals as precipitated out were collected by filtration to give 1.93 g of 4-[(4-trifluoromethylphenyl)amino]-4H-1,2,4-triazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05674886
Source datasetuspto-grants-1997_10
ORD IDord-ae04cb1b0cdc464785c0fad3bdfc3ab6
Source noteuspto-grants-1997_10