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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342435Generated: October 26, 2026

Sodium Hydroxide → 2-Methyl-7-nitro-3-(3-oxobutyl)benzo[b]furan

https://huagongshe.com/reaction/342435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-(2-Ethoxycarbonyl-3-oxobutyl)-2-methyl-7-nitrobenzo[b]furanHCID 70201487—
SolventEthanolHCID 702—
Product2-Methyl-7-nitro-3-(3-oxobutyl)benzo[b]furanHCID 7019951779.8%

Reaction Steps

A solution of 3-(2-ethoxycarbonyl-3-oxobutyl)-2-methyl-7-nitrobenzo[b]furan (170 mg) in a mixture of ethanol (5 ml) and aqueous 1N-sodium hydroxide (5 ml) was refluxed for 1 hour. The reaction mixture was cooled and the separated solid was collected, washed with water and dried to give 2-methyl-7-nitro-3-(3-oxobutyl)benzo[b]furan (105 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05858995
Source datasetuspto-grants-1999_01
ORD IDord-80ac3a9a8fe140dfab8a4a9c26f4028a
Source noteuspto-grants-1999_01