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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508736Generated: October 30, 2026

2-(6-Aminopyridin-3-yl)ethan-1-ol → 2-(6-((2-(3-Chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)pyridin-3-yl)ethanol hydrochloride

https://huagongshe.com/reaction/1508736

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(6-Aminopyridin-3-yl)ethan-1-olHCID 21876349—
Reactant4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine HCl saltHCID 90111822—
Product2-(6-((2-(3-Chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)pyridin-3-yl)ethanol hydrochlorideHCID 11803721065%

Reaction Steps

Following general procedure B2, 4-chloro-2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine hydrochloride (0.110 g, 0.37 mmol) was reacted with 2-(6-aminopyridin-3-yl)ethanol (0.100 g, 0.74 mmol), followed by formation of the hydrochloride salt to afford the title compound (0.096 g, 65%) as a light yellow solid. MW=402.32. 1H NMR (DMSO-d6, 500 MHz) δ 14.47 (s, 1H), 9.92 (s, 1H), 8.81-8.75 (m, 1H), 8.28 (s, 1H), 7.97 (m, 1H), 7.82-7.63 (m, 4H), 7.40 (d, J=8.5 Hz, 1H), 3.63 (t, J=6.5 Hz, 2H), 3.20 (t, J=7.5 Hz, 2H), 3.05 (t, J=7.5 Hz, 2H), 2.73 (t, J=6.5 Hz, 2H), 2.30-2.21 (m, 2H); APCI MS m/z 366 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-702fcecf3d464061b038ad212dad7756
Source noteuspto-grants-2015_12