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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598259Generated: October 30, 2026

Isobutylamine → (7-Benzyloxy-3-nitroquinolin-4-yl)(2-methylpropyl)amine

https://huagongshe.com/reaction/598259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantTriethylamineHCID 8471—
Reactant7-(Benzyloxy)-4-chloro-3-nitroquinolineHCID 21075751—
SolventDichloromethaneHCID 6344—
Product(7-Benzyloxy-3-nitroquinolin-4-yl)(2-methylpropyl)amineHCID 6705092582.7%

Reaction Steps

Triethylamine (38.6 mL, 0.277 mol) was added to a solution of 7-benzyloxy-4-chloro-3-nitroquinoline (72.9 g, 0.232 mol) in dichloromethane (1200 mL). Isobutylamine (25.24 mL, 0.2540 mol) was then added, and the reaction mixture was stirred for 18 hours at ambient temperature. The reaction mixture was diluted with dichloromethane, washed sequentially with water (2×) and brine, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to yield 67.4 g of (7-benzyloxy-3-nitroquinolin-4-yl)-(2-methylpropyl)amine as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897597B2
Source datasetuspto-grants-2011_03
ORD IDord-a43739447caa455eb741173f1aadaf7e
Source noteuspto-grants-2011_03