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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15998Generated: October 26, 2026

Hydrochloric Acid → 1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanone

https://huagongshe.com/reaction/15998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant6-[6-(1-Ethoxy-vinyl)[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinolineHCID 24851957—
SolventAcetonitrileHCID 6342—
Product1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanoneHCID 59341802104.1%

Reaction Steps

To a solution of the 6-[6-(1-ethoxy-vinyl)-[1,2,3]triazolo[4,5-b]pyrazin-1-ylmethyl]-quinoline (1.0 g, 3.00 mmol) in ACN (50 mL), was added 2 N HCl dropwise. The reaction was refluxed for 1 hour, and then neutralized with NaHCO3. The solution was extracted with EtOAc (3×100 mL) to give the product 1-(3-quinolin-6-ylmethyl-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl)-ethanone (950 mg, 99% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732604B2
Source datasetuspto-grants-2010_06
ORD IDord-45f28f9b82dc41d9b92e482197789229
Source noteuspto-grants-2010_06