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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802257Generated: November 2, 2026

Hydrochloric Acid → HCID 86666021, compound

https://huagongshe.com/reaction/1802257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86666023HCID 86666023—
ProductHCID 86666021HCID 8666602196.3%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of {2-[(2-fluoro-ethyl)-methyl-amino]-[1,2,4]triazolo[1,5-a]pyridin-7-yl}-carbamic acid tert-butyl ester (1.7 g, 5.5 mmol) and hydrochloric acid in dioxane (4N, 39.2 ml, 156.7 mmol) was stirred at 25° C. for 16 h. Volatiles were removed in vacuo to afford N2-(2-Fluoro-ethyl)-N2-methyl-[1,2,4]triazolo[1,5-a]pyridine-2,7-diamine hydrochloride as a light yellow solid (1.3 g, 96.3%). MS: m/z=210.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349824B2
Source datasetuspto-grants-2013_01
ORD IDord-34eaf1669b2246a6ad4eb4e0c15aa8d7
Source noteuspto-grants-2013_01