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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169433Generated: November 1, 2026

HCID 178476705, compound → Acetic acid;2-(1-pyrrolo[2,3-b]pyridin-1-ylcyclopentyl)ethanimidamide

https://huagongshe.com/reaction/2169433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178476705HCID 178476705—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductAcetic acid;2-(1-pyrrolo[2,3-b]pyridin-1-ylcyclopentyl)ethanimidamideHCID 8672606487%

Reaction Steps

To a stirred degassed solution of 2-(1-{1H-pyrrolo[2,3-b]pyridin-1-yl}cyclopentyl)ethanimidamido acetate (401) (500 mg, 1.67 mmol) in ethanol (20 mL) was added 10% Pd—C (50 mg) and stirring was continued 30 min under H2 (hydrogen-bludder) at room temperature (TLC, 50% ethyl acetate in hexane, Rf=0.1), The reaction mixture was filtered through a celite bed and washed with 10% methanol in dichloromethane (5×50 mL). The organic phase was thereafter dried and concentrated to get 2-(1-pyrrolo[2,3-b]pyridin-1-yl-cyclopentyl)-acetamidine; compound with acetic acid (402) (437 mg, 87%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-a782512180134d60882af8a4e35b4856
Source noteuspto-grants-2015_06