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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168729Generated: October 31, 2026

Butylamine → 2-bromo-1-cyclohexyloxy-4-((E)-2-nitro-hex-1-enyl)-benzene

https://huagongshe.com/reaction/2168729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
Reactant1-NitropentaneHCID 220639—
Reactant3-Bromo-4-cyclohexyloxy-benzaldehydeHCID 63052639—
SolventTolueneHCID 1140—
Product2-bromo-1-cyclohexyloxy-4-((E)-2-nitro-hex-1-enyl)-benzeneHCID 6737210070.4%

Reaction Steps

3-bromo-4-cyclohexyloxy-benzaldehyde (13 mmol, 3.7 g), 1-nitro-pentane (19.6 mmol, 2.3 g) and n-butyl amine (2.6 mmol, 0.19 g) were dissolved in toluene (5 mL) and refluxed for 48 h. The reaction mixture was cooled, filtered and evaporated the solvent and purified by column chromatography using 2% ethyl acetate in hexane as an eluents to provide 2-bromo-1-cyclohexyloxy-4-((E)-2-nitro-hex-1-enyl)-benzene (3.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045461B2
Source datasetuspto-grants-2015_06
ORD IDord-d3902def63374cbbb90ce78a5766c675
Source noteuspto-grants-2015_06