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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835726Generated: November 2, 2026

Hydrochloric Acid → HCID 9882178, compound

https://huagongshe.com/reaction/1835726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 69752229HCID 69752229—
SolventMethanolHCID 887—
ProductHCID 9882178HCID 988217865%

Reaction Steps

To a solution of (R)-1-(5-acetoxyhexyl)-3,8-dimethyl-8-azaxanthine (66 mg, 0.204 mmol) in methanol (15 ml) was added an anhydrous solution of hydrogen chloride in ethyl ether (1 M, 1.0 ml, 1.0 mmol). The mixture was stirred at room temperature for 24 hours and then 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)-3,8-dimethyl-1-(5-hydroxyhexyl)-8-azaxanthine (37 mg, 65% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774130B2
Source datasetuspto-grants-2004_08
ORD IDord-548ddab6119d406b914bbf8b35a75b94
Source noteuspto-grants-2004_08