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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814939Generated: October 29, 2026

Hydrochloric Acid → HCID 9882178, compound

https://huagongshe.com/reaction/1814939

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 numberUS06878715B1
Source datasetuspto-grants-2005_04
ORD IDord-9959a16263f44cfa81836a2bc2bf4bd9
Source noteuspto-grants-2005_04