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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510968Generated: October 31, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/510968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
Reactant1,4-DioxaneHCID 31275—
Reactanttert-Butyl 4-[3-chloro-6-methoxy-2-methyl-5-(1-{[9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl]amino}ethyl)phenyl]piperidine-1-carboxylateHCID 86666880—
ProductHydrochloric AcidHCID 313—
ProductN-[1-(5-Chloro-2-methoxy-4-methyl-3-piperidin-4-ylphenyl)ethyl]-9H-purin-6-amineHCID 178492186—

Reaction Steps

4.0 M HCl in dioxane (2.0 mL, 8 mmol) was added to a solution of tert-butyl 4-[3-chloro-6-methoxy-2-methyl-5-(1-{[9-(tetrahydro-2H-pyran-2-yl)-9H-purin-6-yl]amino}ethyl)phenyl]piperidine-1-carboxylate (250 mg, 0.43 mmol) in methylene chloride (1.0 mL, 16 mmol) and the reaction was stirred at room temperature for 1 hour. The solvent was removed to provide the desired product as HCl salt which was used in the next step without further purification. LCMS calculated for C20H26ClN6O (M+H)+: m/z=401.2. found: =401.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096600B2
Source datasetuspto-grants-2015_08
ORD IDord-b4c7f366b93c4b12afd8c1a62480584c
Source noteuspto-grants-2015_08