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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234936Generated: November 3, 2026

Methyl iodide → 1-methyl-3-pentyl-7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione

https://huagongshe.com/reaction/2234936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant7-Allyl-3-pentyl-3,7-dihydro-1H-purine-2,6-dioneHCID 59853810—
SolventDimethylformamideHCID 6228—
Product1-methyl-3-pentyl-7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dioneHCID 59299597100%

Reaction Steps

3-Pentyl-7-(2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione (0.20 g, 0.76 mmol), potassium carbonate (0.4 g, 2.9 mmol) and methyl iodide (0.5 ml, 4.9 mmol) were stirred and heated at 50° C. in DMF (5 ml) for 3 h. The solution was allowed to cool and separated between ethyl acetate and brine. The organics were isolated, dried (MgSO4) and concentrated to provide the title compound (0.21 g, 100%). m/z 277[MH+]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713982B2
Source datasetuspto-grants-2010_05
ORD IDord-5a0f28fa70ee4142b9c7f0bc204a2d2e
Source noteuspto-grants-2010_05