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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9461Generated: October 26, 2026

Cyclohexanemethylamine → (7-Bromo-3-nitroquinolin-4-yl)cyclohexylmethylamine

https://huagongshe.com/reaction/9461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanemethylamineHCID 76688—
Reactant7-Bromo-4-chloro-3-nitroquinolineHCID 21984361—
SolventDichloromethaneHCID 6344—
Product(7-Bromo-3-nitroquinolin-4-yl)cyclohexylmethylamineHCID 6882094462.8%

Reaction Steps

Under a nitrogen atmosphere, cyclohexylmethylamine (40.9 mL, 315 mmol) was added dropwise to a solution of 7-bromo-4-chloro-3-nitroquinoline (30.0 g, 105 mmol) in dichloromethane (524 mL). The reaction was stirred for 18 hours at ambient temperature and then concentrated under reduced pressure. Water (200 mL) was added to the residue, and the mixture was stirred for three hours. Acetonitrile was added; a precipitate formed. The solid was isolated by filtration, dried under a flow of air for two hours, and recrystallized from acetonitrile to provide 24.0 g of (7-bromo-3-nitroquinolin-4-yl)cyclohexylmethylamine as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091214B2
Source datasetuspto-grants-2006_08
ORD IDord-87647dbc841a4245be527a11092613db
Source noteuspto-grants-2006_08