Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71094Generated: October 29, 2026

Water → HCID 66604218, compound

https://huagongshe.com/reaction/71094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant3-[3-Methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-8-[4-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridineHCID 66608484—
SolventDimethylformamideHCID 6228—
ProductHCID 66604218HCID 66604218—

Reaction Steps

To a mixture of 3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-8-[4-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine (175 mg) in DMF (1.8 mL) was added sodium hydride (600, 17.2 mg) at 0° C., and the mixture was stirred for 30 min. Methyl iodide (0.0446 mL) was added to the reaction mixture, and the mixture was stirred at room temperature for 1 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (32.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822699B2
Source datasetuspto-grants-2014_09
ORD IDord-0c33649439714529a5e66d8d9479237f
Source noteuspto-grants-2014_09