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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724015Generated: October 27, 2026

4-Aminophenethyl alcohol → 2-{4-[(4,6-Dimethyl-3-nitro-2-pyridinyl)amino]phenyl}ethanol

https://huagongshe.com/reaction/724015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminophenethyl alcoholHCID 66904—
Reactant2-Chloro-4,6-dimethyl-3-nitropyridineHCID 21875578—
Product2-{4-[(4,6-Dimethyl-3-nitro-2-pyridinyl)amino]phenyl}ethanolHCID 2187610680%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-chloro-4,6-dimethyl-3-nitropyridine (step 2, 1.3 g, 7.0 mmol) and 4-aminophenylethyl alcohol (1.4 g, 10.2 mmol) was placed in a sealed tube and heated at 150° C. for 3 h. The reaction mixture was cooled and purified by flash column chromatography on silica gel eluting with hexane/ethyl acetate (2:1) to afford 1.6 g (80%) of the title compound as orange solids: 1H-NMR (CDCl3) δ 9.55 (1H, br.s), 7.57 (2H, d, J=8.4 Hz), 7.20 (2H, d, J=8.4 Hz), 6.52 (1H, s), 3.84 (2H, t, J=6.4 Hz), 2.85 (2H, t, J=6.4 Hz), 2.54 (3H, s), 2.42 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141580B2
Source datasetuspto-grants-2006_11
ORD IDord-44744867fd7f49a1bf98cd4570d37559
Source noteuspto-grants-2006_11