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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337388Generated: October 26, 2026

N-(3-Chloropropyl)dibutylamine → (2-Butyl-5-nitrobenzofuran-3-yl)(4-(3-dibutylaminopropoxy)phenyl)methanone

https://huagongshe.com/reaction/337388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Chloropropyl)dibutylamineHCID 96084—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant(2-Butyl-5-nitro-1-benzofuran-3-yl)(4-hydroxyphenyl)methanoneHCID 11473234—
Reactant(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanoneHCID 22595055—
Product(2-Butyl-5-nitrobenzofuran-3-yl)(4-(3-dibutylaminopropoxy)phenyl)methanoneHCID 10209258—

Reaction Steps

Industrial application of this last reaction step involves difficulties, because 2-n-butyl-3-(4-methoxybenzoyl)-5-nitro-benzofuran (X) is mutagenic, and aluminum chloride is harmful for the health. The resulting 2-n-butyl-3-(4-hydroxybenzoyl)-5-nitro-benzofuran (XI) on reaction with dibutylamino-propylchloride furnishes 2-n-butyl-3-[4-(3-dibutylamino-propoxy)benzoyl]-5-nitro-benzofuran (XII)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889734B2
Source datasetuspto-grants-2014_11
ORD IDord-87423c71517d47aebd9d59b5b6610db8
Source noteuspto-grants-2014_11