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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62056Generated: October 25, 2026

Sodium hydride → 1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)-3-(4-(trifluoromethyl)pyridin-3-yl)thiourea

https://huagongshe.com/reaction/62056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Amino-4-(trifluoromethyl)pyridineHCID 2735957—
Reactant3-(4-Isothiocyanatophenyl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazoleHCID 118590165—
SolventTetrahydrofuranHCID 8028—
Product1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)-3-(4-(trifluoromethyl)pyridin-3-yl)thioureaHCID 11867504116.3%

Reaction Steps

To 4-(trifluoromethyl)pyridin-3-amine (0.091 g, 0.56 mmol) in tetrahydrofuran and under an atmosphere of nitrogen was added sodium hydride (60% in mineral oil, 0.022 g, 0.56 mmol). 3-(4-Isothiocyanatophenyl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole (WO 2011/017513) (0.10 g, 0.28 mmol) was added and the reaction was allowed to stir for 48 hours. The reaction mixture was concentrated. Purification by silica gel chromatography provided the title compound (0.024 g, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09445594B2
Source datasetuspto-grants-2016_09
ORD IDord-b1a73d56817a4498959dac5c8bccb847
Source noteuspto-grants-2016_09