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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962809Generated: October 30, 2026

4-[1-(1-Cyclopentylbut-3-yn-1-yl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine trifluoro-acetate salt → HCID 66597459, compound

https://huagongshe.com/reaction/1962809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[1-(1-Cyclopentylbut-3-yn-1-yl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine trifluoro-acetate saltHCID 86613013—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 66597459HCID 6659745969%

Reaction Steps

4-[1-(1-Cyclopentylbut-3-yn-1-yl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine trifluoroacetate salt (prepared in Example 730) (20 mg, 0.048 mmol) was dissolved in methanol (2 mL) and a catalytic amount of 5% Pd—C was added. The mixture was stirred under 1 atmosphere of hydrogen via an affixed balloon. After 2 hours, the mixture was filtered and purified via preparative-HPLC/MS (C18 eluting with a gradient of H2O and ACN containing 0.1% TFA) to afford the product (14 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415362B2
Source datasetuspto-grants-2013_04
ORD IDord-4e548bf8480c48c0acfd7a2de974b6d8
Source noteuspto-grants-2013_04