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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518005Generated: October 29, 2026

Hydrochloric Acid → HCID 70945249, compound

https://huagongshe.com/reaction/518005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 67294207HCID 67294207—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 70945249HCID 70945249—

Reaction Steps

tert-Butyl 2-(4-(5-amino-6-cyano-4-(methylamino)pyridin-2-yl)-2-(trifluoromethyl)phenoxy)ethylcarbamate (1.130 mmol, 0.51 g) was dissolved in 1M Hydrochloric Acid (2.259 mmol, 2.259 ml) and dioxane (5 ml). Sodium nitrite (1.582 mmol, 0.109 g) in water (5.00 ml) was added to the reaction mixture and it was stirred at room temperature for 1 hr. The reaction mixture was filtered and the solid washed with water to afford tert-butyl 2-(4-(4-cyano-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)-2-(trifluoromethyl)phenoxy)ethylcarbamate. (0.61 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115126B2
Source datasetuspto-grants-2015_08
ORD IDord-c1b710d6b37943b7ae8c5300693e8b00
Source noteuspto-grants-2015_08