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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966425Generated: November 4, 2026

Water → 5-bromo-2-nitro-N-propylbenzenamine

https://huagongshe.com/reaction/1966425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropylamineHCID 7852—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-bromo-2-nitro-N-propylbenzenamineHCID 5842562195.2%

Reaction Steps

To a solution of 4-bromo-2-fluoro-1-nitrobenzene (0.5 g, 2.29 mmol) and diisopropyl ethyl amine (1.38 mL, 3.44 mmol) in NMP (5 mL) was added propylamine (0.22 mL, 2.7 mmol). The solution was stirred for 14 h to which was slowly added H2O (5 mL). The resulting yellow precipitate was filtered, washed with 2 mL of water, subjected to high vacuum for drying for 14 h to furnish 5-bromo-2-nitro-N-propylbenzenamine (520 mg, 2.18 mmol), 92% yield, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420640B2
Source datasetuspto-grants-2013_04
ORD IDord-078c2981e13149298207f785a6ba8513
Source noteuspto-grants-2013_04