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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71126Generated: October 29, 2026

Methyl iodide → HCID 66604093, compound

https://huagongshe.com/reaction/71126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66604236HCID 66604236—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66604093HCID 66604093—

Reaction Steps

To a mixture of 8-(3,4-difluorobenzyl)-3-[3-methoxy-4-(2-methyl-1,3-oxazol-5-yl)phenyl]-N-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridine-8-carboxamide (200 mg) in DMF (2 mL) was added sodium hydride (60%, 7.8 mg) at 0° C., and the mixture was stirred at room temperature for 1 hr. Methyl iodide (0.012 mL) was added to the reaction mixture at 0° C., and the mixture was stirred at room temperature for 3 hr. The reaction mixture was diluted with ethyl acetate, the mixture was washed with saturated brine and 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), and further recrystallized from ethyl acetate/methanol to give the title compound (25.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822699B2
Source datasetuspto-grants-2014_09
ORD IDord-1ace90fb03b948168f4b8d6887116669
Source noteuspto-grants-2014_09