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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482911Generated: November 1, 2026

Hydrochloric Acid → HCID 90047294, compound

https://huagongshe.com/reaction/1482911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 131736716HCID 131736716—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90047294HCID 9004729478%

Reaction Conditions

Temperature60 °C

Reaction Steps

(S)-tert-Butyl 2-(4-(1-(4-(difluoromethoxy)phenyl)-1H-1,2,4-triazole-3-carboxamido)phenyl)morpholine-4-carboxylate (180 mg, 0.35 mmol) was dissolved in dioxane (1.3 ml) and a solution of HCl in dioxane (4M, 1.3 ml, 5.2 mmol) was added. The reaction mixture was stirred for 90 min at 60° C. After cooling ether was added, the solid was filtered off, washed with ether and dried in vacuo at 60° C. to afford (S)-1-(4-(difluoromethoxy)phenyl)-N-(4-(morpholin-2-yl)phenyl)-1H-1,2,4-triazole-3-carboxamide hydrochloride (123 mg, 78%) as a white solid. MS (ISP): 416.4 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416127B2
Source datasetuspto-grants-2016_08
ORD IDord-17eb20364e634920af57bde055304e17
Source noteuspto-grants-2016_08