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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730586Generated: October 29, 2026

Benzylamine → N-Benzyl-3-bromo-2-nitroaniline

https://huagongshe.com/reaction/730586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-3-fluoro-2-nitrobenzeneHCID 2783152—
ProductN-Benzyl-3-bromo-2-nitroanilineHCID 57834994—

Reaction Steps

Potassium carbonate (2.58 g, 18.73 mmol) was added to a solution of 1-bromo-3-fluoro-2-nitro-benzene (2.06 g, 9.36 mmol) and benzylamine (1.13 mL, 9.364 mmol) and the resulting suspension was stirred at room temperature for 18 hours. The reaction mixture was poured onto 500 mL of ice water and extracted four times with 100 mL ethyl acetate. The combined organic fractions were dried over sodium sulfate, and concentrated in vacuo to give an oil that was purified by recrystallization from 75 mL refluxing ethanol with 3 mL water. 1.83 g of benzyl-(3-bromo-2-nitro-phenyl)-amine was collected by filtration as fine red needles. MS: 308, 309 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582760B2
Source datasetuspto-grants-2009_09
ORD IDord-d33dc636a0274ad1a87ffda5636a9b00
Source noteuspto-grants-2009_09