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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552737Generated: November 1, 2026

Potassium Carbonate → 5-ethynyl-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/552737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67164188HCID 67164188—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product5-ethynyl-7H-pyrrolo[2,3-d]pyrimidineHCID 2186445887%

Reaction Steps

5-[(trimethylsilyl)ethynyl]-7H-pyrrolo[2,3-d]pyrimidine (0.320 g, 1.49 mmol) and potassium carbonate (0.513 g, 3.72 mmol) were stirred in MeOH (6 mL) for 18 hours. The mixture was diluted with EtOAc, washed with saturated ammonium chloride, brine, dried over anhydrous magnesium sulfate, filtered and concentrated to give the title compound as an orange solid (0.185 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951810B2
Source datasetuspto-grants-2011_05
ORD IDord-02be7064000e46808272030d832a6cd0
Source noteuspto-grants-2011_05