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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821171Generated: October 26, 2026

1-Pyrrolidinecarbonyl chloride → N-{4-[1-ethyl-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]phenyl}-1-pyrrolidinecarboxamide

https://huagongshe.com/reaction/1821171

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Pyrrolidinecarbonyl chlorideHCID 70937—
Reactant4-[1-ethyl-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]anilineHCID 68999813—
SolventPyridineHCID 1049—
ProductN-{4-[1-ethyl-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]phenyl}-1-pyrrolidinecarboxamideHCID 5898006152%

Reaction Steps

A solution of 4-[1-ethyl-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]aniline (0.26 mmol) in pyridine (1 mL) was treated with 1-pyrrolidinecarbonyl chloride (0.29 mmol). The reaction stirred for 18 h at room temperature and was then concentrated. Purification of the residue by Gilson reverse phase HPLC provided the title product as a white powder (52%). ESMS [M+H]+: 401.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605266B2
Source datasetuspto-grants-2009_10
ORD IDord-8cd434ee404443e1aa9593439e95eafb
Source noteuspto-grants-2009_10