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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552738Generated: November 2, 2026

5-ethynyl-7H-pyrrolo[2,3-d]pyrimidine → HCID 55298736, compound

https://huagongshe.com/reaction/552738

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-ethynyl-7H-pyrrolo[2,3-d]pyrimidineHCID 21864458—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 55298736HCID 5529873686.2%

Reaction Steps

5-ethynyl-7H-pyrrolo[2,3-d]pyrimidine (0.293 g, 2.05 mmol) and palladium hydroxide [20 weight percent (dry basis)] on carbon [moist] (0.0644 g, 0.0458 mmol) were stirred in ethanol (10 mL) under an atmosphere of hydrogen for 18 hours. The mixture was filtered through a pad of celite and concentrated to give the title compound as an orange solid (0.260 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951810B2
Source datasetuspto-grants-2011_05
ORD IDord-807422ee1ad14c58bda74598bc09b078
Source noteuspto-grants-2011_05