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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786942Generated: October 30, 2026

Water → 4-Chloro-6-(furan-2-yl)-5-methyl-5H-pyrrolo[3,2-d]pyrimidine

https://huagongshe.com/reaction/1786942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4-chloro-6-(furan-2-yl)-5H-pyrrolo[3,2-d]pyrimidineHCID 71303347—
SolventDimethylformamideHCID 6228—
Product4-Chloro-6-(furan-2-yl)-5-methyl-5H-pyrrolo[3,2-d]pyrimidineHCID 7141345940.2%

Reaction Steps

To a solution of 4-chloro-6-(2-furyl)-5H-pyrrolo[3,2-d]pyrimidine (220 mg) in N,N-dimethylformamide (2.5 mL) were added potassium carbonate (139 mg) and methyl iodide (0.25 mL) and the mixture was stirred at room temperature for 8 hrs. The mixture was poured into water (30 mL) and extracted with ethyl acetate (30 mL×3). The organic layers were combined and dried over anhydrous magnesium sulfate. After concentration under reduced pressure, the residue was subjected to silica gel column chromatography (eluent, hexane:ethyl acetate=4:1→0:1) to give the title compound (94 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507740B2
Source datasetuspto-grants-2009_03
ORD IDord-4b3bfb9f6ba64d338b3412fe35f0ed62
Source noteuspto-grants-2009_03