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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493333Generated: October 28, 2026

Methylamine → 2-(Methylamino)quinolin-8-ol

https://huagongshe.com/reaction/493333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant2-Chloroquinolin-8-olHCID 274878—
SolventEthanolHCID 702—
Product2-(Methylamino)quinolin-8-olHCID 1380876—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-chloro-8-hydroxyquinoline* (2.0 g, 11. I mmol) in EtOH (40 mL) was added H2NMe (40% aqueous solution, 40 mL, 464 mmol). The mixture was heated in a sealed Pyrex tube at 100° C. for 24 h. The solvent was evaporated and the resulting crude product was purified by column chromatography [gradient: CH2Cl2/MeOH (99:1) to 1% NH4OH in CH2Cl2/MeOH (80 20)] to give the title compound as a black-green solid Yield 1 31 g (67%), MS m/z 174 (M)+. Anal. (C10H10N2O) C, H, N

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534794B2
Source datasetuspto-grants-2009_05
ORD IDord-e3d7154dc74b42578604ae75c4777b5a
Source noteuspto-grants-2009_05