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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508996Generated: November 1, 2026

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

https://huagongshe.com/reaction/1508996

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminophenethyl alcoholHCID 66904—
Reactant4-chloro-2-isopropoxy-6,7-dihydro-5H-cyclopenta[b]pyridineHCID 90112373—
Product2-(4-((2-Isopropoxy-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)phenyl)ethanol hydrochlorideHCID 11803732435%

Reaction Steps

Following general procedure B1, 4-chloro-2-isopropoxy-6,7-dihydro-5H-cyclopenta[b]pyridine (0.057 g, 0.27 mmol) was reacted with 2-(4-aminophenyl)ethanol (0.056 g, 0.40 mmol), followed by formation of the hydrochloride salt to afford the title compound (0.033 g, 35%) as a white solid. MW=348.87. 1H NMR (DMSO-d6, 300 MHz) δ 13.84 (s, 1H), 9.50 (s, 1H), 7.33 (d, J=8.5 Hz, 2H), 7.25 (d, J=8.5 Hz, 2H), 6.12 (s, 1H), 4.82-4.67 (m, 1H), 3.64 (t, J=7.0 Hz, 2H), 2.93 (t, J=7.5 Hz, 2H), 2.83-2.69 (m, 4H), 2.15 (quin, J=7.5 Hz, 2H), 1.28 (d, J=6.0 Hz, 6H); APCI MS m/z 313 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-d30057a421bc417499125c640c406a70
Source noteuspto-grants-2015_12