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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814936Generated: November 3, 2026

Hydrochloric Acid → HCID 178462272, compound

https://huagongshe.com/reaction/1814936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 178476621HCID 178476621—
SolventMethanolHCID 887—
ProductHCID 178462272HCID 17846227211,020.4%

Reaction Steps

To a stirring solution of (R)-1-(5-acetoxyhexyl)-3-methyl-8-azaxanthine (150 mg, 0.49 mmol) in methanol (25 ml) was added an anhydrous solution of hydrogen chloride in ethyl ether (1 M, 1.0 ml, 1.0 mmol). After stirring at room temperature for 24 hours, the solvent was evaporated under reduced pressure. The crude product was purified by flash chromatography on silica gel eluting with ethyl acetate-methanol (7:1) to provide (R)-1-(5-hydroxyhexyl)-3-methyl-8-azaxanthine (CT12463) (70 mg, 54 mmol) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06878715B1
Source datasetuspto-grants-2005_04
ORD IDord-4332b4d04af54092a23690e330d7370f
Source noteuspto-grants-2005_04