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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625192Generated: October 26, 2026

O-(4-Nitrophenyl)hydroxylamine → (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone

https://huagongshe.com/reaction/1625192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-(4-Nitrophenyl)hydroxylamineHCID 15562106—
Reactant1-(4-Methoxyphenyl)-heptane-1,3-dioneHCID 44541818—
SolventAcetic AcidHCID 176—
Product(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanoneHCID 2259505570%

Reaction Conditions

Temperature70 °C

Reaction Steps

O-4-nitrophenylhydroxylamine (100 mg), was suspended in 0.5 ml acetic acid and 1-(4-methoxyphenyl)-heptane-1,3-dione was added. The mixture was stirred at 70° C. for 3 h and then at 100° C. for an additional 14 h. The mixture was cooled to room temperature and the solvent evaporated under vacuum. Yield 70% of 2-butyl-3-(4-methoxybenzoyl)-5-nitrobenzofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779201B2
Source datasetuspto-grants-2014_07
ORD IDord-3c7a7e1806bd48a19f946c7756e4e421
Source noteuspto-grants-2014_07