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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589356Generated: October 30, 2026

ethyl 2-[2-ethyl-3-(4-nitrobenzyl)-1H-indol-1-yl]acetate → ethyl 2-[3-(4-aminobenzyl)-2-ethyl-1H-indol-1-yl]acetate

https://huagongshe.com/reaction/589356

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 2-[2-ethyl-3-(4-nitrobenzyl)-1H-indol-1-yl]acetateHCID 89590281—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Productethyl 2-[3-(4-aminobenzyl)-2-ethyl-1H-indol-1-yl]acetateHCID 8959028089.6%

Reaction Steps

Into a dry reaction vessel, ethyl 2-[2-ethyl-3-(4-nitrobenzyl)-1H-indol-1-yl]acetate (350 mg, 0.96 mmol) was added, and dissolved in 10 mL methanol. 10% Pd/C 50 mg was added, purged with dry hydrogen, and reacted for 1 h. After completion of the reaction, it was filtered, and the filter cake was washed with methanol. The filtrate was rotate evaporated to dryness to obtain a white solid 288 mg, at a yield of 89.6%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233098B2
Source datasetuspto-grants-2016_01
ORD IDord-25c061abf3814faa822591931b67c805
Source noteuspto-grants-2016_01