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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79302Generated: October 25, 2026

Hydrochloric Acid → HCID 178437935, compound

https://huagongshe.com/reaction/79302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantN-(3-ethyl-1-((6-methoxypyridin-2-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamideHCID 67259608—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178437935HCID 17843793597.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To N-(3-ethyl-1-((6-methoxypyridin-2-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide (210 mg, 0.492 mmol) in THF (6 mL) was added hydrochloric acid (4M in dioxane, 2 mL). The reaction vial was sealed, heated to 80° C. and stirred for 24 hours. The reaction was cooled to ambient temperature and saturated NaHCO3 aqueous solution was added until pH=7. THF and H2O were removed under reduced pressure. The resulting solid was washed with H2O (20 mL) and dried under vacuum to provide the desired product (198 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841455B2
Source datasetuspto-grants-2014_09
ORD IDord-c5e7b3ae1473447abe4cc9c132cd542a
Source noteuspto-grants-2014_09