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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716061Generated: November 1, 2026

Piperidine → HCID 71014341, compound

https://huagongshe.com/reaction/716061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1-(Cyanoacetyl)piperidineHCID 84765—
Reactant4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)benzaldehydeHCID 86712123—
SolventMethanolHCID 887—
ProductHCID 71014341HCID 7101434159.6%

Reaction Steps

To a 20 ml vial 4-[[7-(2,2-dimethylpropanoyl)-5-(2-trimethylsilylethoxymethyl)-pyrrolo[2,3-b]pyrazin-2-yl]amino]benzaldehyde (35 mg, 0.0800 mmol), 3-oxo-3-(1-piperidyl)propanenitrile (18.01 mg, 0.1200 mmol), piperdine (0.02 ml, 0.15 mmol) and 3-oxo-3-(1-piperidyl)propanenitrile (18.01 mg, 0.12 mmol), were taken in methanol (5 ml). To this reaction mixture, piperdine (0.02 ml, 0.15 mmol) was added drop wise at RT. After completion of the addition, the reaction mixture was stirred for 5 hrs. Ethanol was evaporated, the residue was loaded on silica gel column and elution with CH2Cl2 to MeOH 0-2, 3% yielded 28 mg of 3-[4-[[7-(2,2-dimethylpropanoyl)-5-(2-trimethylsilylethoxymethyl)pyrrolo[2,3-b]pyrazin-2-yl]amino]phenyl]-2-(piperidine-1-carbonyl)prop-2-enenitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187487B2
Source datasetuspto-grants-2015_11
ORD IDord-ff5e5a6d63bc4465a16f8a8137e973f2
Source noteuspto-grants-2015_11