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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090287Generated: November 2, 2026

Hydrochloric Acid → HCID 46701185, compound

https://huagongshe.com/reaction/2090287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 46701123HCID 46701123—
CatalystWaterHCID 962—
ProductHCID 46701185HCID 46701185—

Reaction Steps

A mixture of tert-butyl 4-(5-{2-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-1,2,3,4-tetrahydroisoquinolin-7-yl}pyrimidin-2-yl)piperazine-1-carboxylate (10 mg, 0.02 mmol, Example 8) and a solution of hydrogen chloride in 1,4-dioxane (0.01704 mL, 0.06817 mmol, 4 M) with a few drops of water was stirred at r.t. for 2 hours. The solution was concentrated. The residue was dissolved in MeOH and purified by RP-HPLC (pH=10) to afford the desired compound. LCMS (M+H)+: m/z=487.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436008B2
Source datasetuspto-grants-2013_05
ORD IDord-0095bbb7088b48ba942fdfdae1232389
Source noteuspto-grants-2013_05