Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370804Generated: October 29, 2026

Hydrochloric Acid → HCID 12832382, compound

https://huagongshe.com/reaction/370804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-(Trifluoromethyl)anilineHCID 7375—
ReactantSodium hydrideHCID 24758—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 178489021HCID 178489021—
CatalystCopperHCID 23978—
SolventDimethylformamideHCID 6228—
ProductHCID 12832382HCID 1283238235.8%

Reaction Steps

Under the conditions of Example 85, 6.25 g of 4,5-bis(4-methoxyphenyl)-2-mercaptoimidazole is reacted in 150 ml of dimethylformamide in the presence of a pinch of powdered copper with 0.60 g of sodium hydride (80% in oil) and a diazonium salt solution prepared from 3.26 g of 3-trifluoromethylaniline (99%), 1.38 g of sodium nitrite, as well as 10 ml of 6N hydrochloric acid. Chromatography according to Example 85 yields 3.27 g of 4,5-bis(4-methoxyphenyl)-2-(3-trifluoromethylphenylthio)imidazole as an amorphous foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04528298
Source datasetuspto-grants-1985_07
ORD IDord-dafa38b4f4be45b18e5a66a075af95f0
Source noteuspto-grants-1985_07