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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044945Generated: October 31, 2026

Potassium Carbonate → HCID 58306160, compound

https://huagongshe.com/reaction/1044945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl 4-(4-bromobutyl)piperidine-1-carboxylateHCID 10358619—
ReactantHCID 178494010HCID 178494010—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 58306160HCID 5830616041.7%

Reaction Steps

To a solution of 2-[(1-methylethyl)oxy]-8-(methyloxy)-1H-purin-6-amine (37 mg, 0.166 mmol) in DMF (0.5 ml) was added potassium carbonate (55 mg, 0.398 mmol) followed by a solution of 1,1-dimethylethyl 4-(4-bromobutyl)-1-piperidinecarboxylate (58 mg, 0.181 mmol) in DMF (0.2 ml) and the mixture was stirred at room temperature for 72 hours. The mixture was diluted with dichloromethane (5 ml) and washed with water (5 ml). The layers were separated using a hydrophobic frit, the aqueous layer was extracted again with dichloromethane (5 ml) and the combined organic extracts were evaporated. The residue was dissolved in methanol (0.6 ml) and purified by MDAP (Method A). The appropriate fractions were combined and evaporated under a stream of nitrogen in a blowdown apparatus to give the title compound as a colourless gum (32 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563717B2
Source datasetuspto-grants-2013_10
ORD IDord-282046417d3d473884a9c69f4dcf45a9
Source noteuspto-grants-2013_10