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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551080Generated: October 27, 2026

(+/-)-Ethyl methyl 2,2'-(4-nitro-2,3-dihydro-1H-indole-1,3-diyl)diacetate → HCID 59257815, compound

https://huagongshe.com/reaction/551080

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+/-)-Ethyl methyl 2,2'-(4-nitro-2,3-dihydro-1H-indole-1,3-diyl)diacetateHCID 59257866—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 59257815HCID 59257815—

Reaction Steps

A mixture of (±)-ethyl methyl 2,2′-(4-nitro-2,3-dihydro-1H-indole-1,3-diyl)diacetate from Step C (550 mg, 1.71 mmol) and 10% Pd/C (40 mg) in EtOH (10 mL) was stirred under an atmosphere of hydrogen (ca. 1 atm). After 3 h, the reaction was filtered through a Celite pad and concentrated in vacuo to give the title compound. MS: m/z.=293 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947677B2
Source datasetuspto-grants-2011_05
ORD IDord-05b5c5e092fd4f00b09d7b17a0724a82
Source noteuspto-grants-2011_05