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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491468Generated: October 26, 2026

Dimethyl 2-(5-methoxy-2-nitrophenyl)malonate → HCID 68981613, compound

https://huagongshe.com/reaction/491468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl 2-(5-methoxy-2-nitrophenyl)malonateHCID 68979054—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 68981613HCID 68981613—

Reaction Steps

To 2-(5-methoxy-2-nitro-phenyl)-malonic acid dimethyl ester and 5% Pd—C (7.0 g) in 1 l of flask, MeOH (490 ml) is added at ambient temperature. The reaction mixture is stirred under H2 at room temperature for 15 h. The catalysts are removed by filtration and MeOH is evaporated down to give crude 5-methoxy-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531546B2
Source datasetuspto-grants-2009_05
ORD IDord-efdf66a15f044ce79e9032a0033b2828
Source noteuspto-grants-2009_05