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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868958Generated: October 26, 2026

2-Methyl-8-nitroquinoline → 2-Methyl-8-nitroquinolin-7-amine

https://huagongshe.com/reaction/868958

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-8-nitroquinolineHCID 13433—
ReactantHydrazinium, 1,1,1-trimethyl-, iodide (1:1)HCID 18683—
ReactantAmmonium ChlorideHCID 25517—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethyl SulfoxideHCID 679—
Product2-Methyl-8-nitroquinolin-7-amineHCID 7009728114.8%

Reaction Steps

To a solution of 2-methyl-8-nitroquinoline (1.88 g, 10 mmol) and 1,1,1-trimethylhydrazinium iodide (3.03 g, 15 mmol) in anhydrous dimethyl sulfoxide (20 mL) was added potassium tert-butoxide as a solid (3.36 g, 30 mmol). The mixture was stirred at room temperature for 1 h. The mixture was then poured into saturated aqueous ammonium chloride, and extracted with EtOAc. The organic layer was concentrated and purified by column chromatography to give 2-methyl-8-nitroquinolin-7-amine as a yellow solid (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-05e1fa67160244eb83cd940eecb11d1f
Source noteuspto-grants-2015_03