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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508827Generated: November 1, 2026

4-Aminophenethyl alcohol → 2-(4-((2-(3-Chloro-5-fluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)ethanol hydrochloride

https://huagongshe.com/reaction/1508827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminophenethyl alcoholHCID 66904—
Reactantethyl 2-(4-((2-(3-chloro-5-fluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)acetateHCID 118037106—
Product2-(4-((2-(3-Chloro-5-fluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)ethanol hydrochlorideHCID 9011051630%

Reaction Steps

Following General Procedure B2, ethyl 2-(4-((2-(3-chloro-5-fluorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine-4-yl)amino)phenyl)acetate (0.075 g, 0.27 mmol) was reacted with 4-aminophenethyl alcohol (0.055 g, 0.40 mmol), followed by the formation of the hydrochloride salt to afford the title compound (0.017 g, 23%) as a yellow solid. MW=419.32. 1H NMR (DMSO-d6, 300 MHz) δ 14.06 (s, 1H), 9.77 (s, 1H), 7.79-7.76 (m, 1H), 7.75-7.72 (m, 1H), 7.71-7.68 (m, 1H), 7.33 (s, 4H), 7.05 (s, 1H), 3.64 (t, J=6.9 Hz, 3H), 3.15 (t, J=7.6 Hz, 2H), 2.92 (t, J=7.6 Hz, 2H), 2.76 (t, J=6.9 Hz, 2H), 2.30-2.17 (m, 2H); APCI MS m/z 383 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-dcddf59201b74969a12b0f168c8f3e8b
Source noteuspto-grants-2015_12