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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202858Generated: November 4, 2026

5-Bromo-N-ethyl-2-nitroaniline → 5-broMo-N1-ethylbenzene-1,2-diaMine

https://huagongshe.com/reaction/2202858

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-N-ethyl-2-nitroanilineHCID 24902976—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
Product5-broMo-N1-ethylbenzene-1,2-diaMineHCID 5929365945.6%

Reaction Steps

Zinc (8.0 g) was added to a solution of 5-bromo-N-ethyl-2-nitroaniline (3.0 g) in AcOH (60 ml) at room temperature. The mixture was stirred at room temperature for 30 min. The insoluble material was removed by filtration, and the filtrate was concentrated in vacuo. The mixture was neutralized with saturated NaHCO3 solution at room temperature and extracted with EtOAc. The organic layer was separated, washed with water and brine, dried over MgSO4 and concentrated in vacuo to give the title compound (1.2 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-782fed728c9b457ab3b9a78bcd0d80b6
Source noteuspto-grants-2016_06