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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789747Generated: October 31, 2026

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

https://huagongshe.com/reaction/1789747

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, 11.1 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 C H2Cl2/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 numberUS07071180B2
Source datasetuspto-grants-2006_07
ORD IDord-9135519da0ae430e866d80699a0c2807
Source noteuspto-grants-2006_07