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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441475Generated: October 31, 2026

Ethyl 4-(2-nitrophenyl)-3-oxobutanoate → Ethyl 2-(1H-indol-2-yl)acetate

https://huagongshe.com/reaction/441475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-(2-nitrophenyl)-3-oxobutanoateHCID 10857922—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductEthyl 2-(1H-indol-2-yl)acetateHCID 11106442—

Reaction Steps

A sample of 12.0 gm (0.048M) of ethyl-γ-2-nitrophenylacetoacetate was dissolved in 200 cc. glacial acetic acid. Approximately 21/2 spatulas of 5% Pd/C was added to the solution and the compound was reduced on the Parr hydrogenator. Ethyl-2-indolylacetate was obtained as a dark orangy oily liquid after removal of catalyst and solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04040832
Source datasetuspto-grants-1977_08
ORD IDord-156003c0cf24440b926e190e9cdcd425
Source noteuspto-grants-1977_08