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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333046Generated: October 26, 2026

1-Methoxy-2-propanol → N,N'-Dimethyl-N-(2-methyl-4-quinolyl)ethane-1,2-diamine

https://huagongshe.com/reaction/333046

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantN,N'-DimethylethylenediamineHCID 8070—
Reactant4-Chloro-2-methylquinolineHCID 77973—
ProductN,N'-Dimethyl-N-(2-methyl-4-quinolyl)ethane-1,2-diamineHCID 62593346—

Reaction Conditions

Temperature110 °C

Reaction Steps

4-Chloroquinaldine (1.5 g, 5 mmol) was mixed with N,N′-dimethylethylenediamine (2.45 ml, 25 mmol) and 1-methoxy-2-propanol (8 ml) and stirred at 110° C. overnight. The mixture was purified by column chromatography (pre-packed silica column, gradient of heptane/ethyl acetate each containing 1% triethylamine). 0.4 g were obtained (1.75 mmol; 35%). MS (APCI) m/z=230.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877934B2
Source datasetuspto-grants-2014_11
ORD IDord-a4a93f8d61484b439d763712b480ab17
Source noteuspto-grants-2014_11