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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972007Generated: October 29, 2026

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

https://huagongshe.com/reaction/1972007

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 numberUS08431575B2
Source datasetuspto-grants-2013_04
ORD IDord-2624805e55a24b42b07782707b34a535
Source noteuspto-grants-2013_04