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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1450695Generated: November 3, 2026

O-Xylene → 4-chloro-alpha,alpha-dimethyl-1H-imidazo[4,5-c]quinoline-1-ethanol

https://huagongshe.com/reaction/1450695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
Reactant1-((3-Amino-2-chloroquinolin-4-yl)amino)-2-methylpropan-2-olHCID 22672654—
SolventEthyl orthoformateHCID 31214—
Product4-chloro-alpha,alpha-dimethyl-1H-imidazo[4,5-c]quinoline-1-ethanolHCID 9838458—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 1-[(3-amino-2-chloro-4-quinolinyl)amino]-2-methyl-2-propanol (5 g from EXAMPLE 13) in xylene (50 mL) and triethylorthoformate (5 mL) was heated at 80° C. until no starting material remained as determined by thin layer chromatography. The resulting solution was cooled, and the precipitated product was isolated by filtration and washed with xylene (3×10 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05602256
Source datasetuspto-grants-1997_02
ORD IDord-c37e6987a914493496880c716c0cbecc
Source noteuspto-grants-1997_02