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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418424Generated: October 27, 2026

2,5-Dimethyl-1H-indole → 8-Methyl-(2,5-dimethyl-1H-indol-3-yl)quinoline

https://huagongshe.com/reaction/418424

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethyl-1H-indoleHCID 70965—
Reactant4-Chloro-8-methylquinolineHCID 12326335—
SolventDiethyl EtherHCID 3283—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product8-Methyl-(2,5-dimethyl-1H-indol-3-yl)quinolineHCID 1872947999.7%

Reaction Conditions

Temperature140 °C

Reaction Steps

2,5-Dimethylindole (290 mg) and 8-methyl-4-chloroquinoline (360 mg) were suspended in N-methylpyrolidinone (0.5 ml), and maintained under a nitrogen atmosphere. The reaction was heated to 140° C. with stirring for 45 minutes. On cooling a deep red precipitate formed, the mixture was diluted with diethylether and the solid collected by filtration, and dried to give the sub-title compound (570 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093278B2
Source datasetuspto-grants-2012_01
ORD IDord-ae91cbb6e53f482bb788d4d9733ac7db
Source noteuspto-grants-2012_01