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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271448Generated: November 1, 2026

Dimethylformamide → HCID 15953285, compound

https://huagongshe.com/reaction/271448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Chloromethyl)-2-(trifluoromethyl)pyridineHCID 2773810—
ReactantHCID 58772831HCID 58772831—
SolventEthyl AcetateHCID 8857—
ProductHCID 15953285HCID 15953285—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a mixture of crude 5-(methylamino)-7,8-bis(4-chlorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one, DMF (0.5 mL), and potassium carbonate (38 mg, 0.28 mmol) was added 5-chloromethyl-2-(trifluoromethyl)pyridine (18 mg, 0.09 mmol). The resulting reaction mixture was stirred at 70° C. for 1 h. The reaction mixture was then diluted with EtOAc, washed with water and saturated aqueous NaCl, dried (Na2SO4), and concentrated at reduced pressure. The residue was purified by preparative reverse phase HPLC to obtain 25 mg (51% over two steps) of the title compound as a light yellow solid. HPLC/MS: retention time=4.40 min, [M+H]30 =545.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452892B2
Source datasetuspto-grants-2008_11
ORD IDord-65cc318fddad4045bfdd3aa59d991e1a
Source noteuspto-grants-2008_11