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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704844Generated: October 30, 2026

Isobutylamine → 4-Quinolinamine, 2-chloro-N-(2-methylpropyl)-3-nitro-

https://huagongshe.com/reaction/704844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
Reactant2,4-Dichloro-3-nitroquinolineHCID 2785138—
SolventTriethylamineHCID 8471—
Product4-Quinolinamine, 2-chloro-N-(2-methylpropyl)-3-nitro-HCID 10934813—

Reaction Conditions

Temperature70 °C

Reaction Steps

2-Methylpropylamine (0.5 mL) was added to a suspension of 2,4-dichloro-3-nitroquinoline (1 g) and triethylamine (15 mL) at 40° C. over a period of 40 min. The solution was then heated at 70° C. for 1 h. The triethylamine and 2-methylpropylamine were removed by distillation and the residue was slurried for 1 h in aqueous 1N HCl. The solid product 2-chloro-N-(2-methylpropyl)-3-nitro-4-quinolinamine was collected by filtration, washed with water and recrystallized from petroleum ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04988815
Source datasetuspto-grants-1991_01
ORD IDord-8fffcb6b87ae46a0823a66782ebf07f5
Source noteuspto-grants-1991_01