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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011187Generated: November 1, 2026

Hydrochloric Acid → HCID 57699825, compound

https://huagongshe.com/reaction/1011187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57699705HCID 57699705—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57699825HCID 5769982584%

Reaction Steps

2-[(Cyclohexylmethyl)oxy]-8-(methoxy)-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purin-6-amine (RS105369-181A2) (0.1657 g) was dissolved in methanol (5 mL) and then added 4N hydrogen chloride in 1,4-dioxane (2 mL). The reaction mixture was stirred at room temperature for 4 hours. The reaction mixture was then evaporated under reduced pressure to give a solid that was then suspended in water (1 mL) and methanol (˜2-3 mL) before being neutralised (to pH 7) by the addition of 2N sodium hydroxide. The resultant mixture was evaporated to near dryness before being suspended in water (3 mL) and the solid is filtered off under suction. This solid was then washed with a few drops of methanol and then air-dried under suction before finally being dried to constant weight under vacuo at 50° C. This gave the title compound as a white solid (134 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977344B2
Source datasetuspto-grants-2011_07
ORD IDord-3598d6c6aa19402d8901354e1bdec4ed
Source noteuspto-grants-2011_07