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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278089Generated: October 26, 2026

Methyl 4-(1-dimethylaminomethylene-2-oxopentyl)-3-nitrobenzoate → Methyl 3-nitro-4-(2-oxopentyl)benzoate

https://huagongshe.com/reaction/278089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(1-dimethylaminomethylene-2-oxopentyl)-3-nitrobenzoateHCID 54551046—
Solvent1,4-DioxaneHCID 31275—
ProductMethyl 3-nitro-4-(2-oxopentyl)benzoateHCID 2262736489.2%

Reaction Steps

A solution of methyl 4-(1-dimethylaminomethylene-2-oxopentyl)-3-nitrobenzoate (172 mg) in dioxane (9 ml) was refluxed For 4 days. The resulting mixture was evaporated in vacuo, and the residue was purified by thin layer chromatography with a mixture of hexane and ethyl acetate (2:1) to give methyl 3-nitro-4-(2-oxopentyl)benzoate (127 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358992B1
Source datasetuspto-grants-2002_03
ORD IDord-8e86a84acff1490da58d8e3bf90d5c55
Source noteuspto-grants-2002_03