Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859125Generated: November 2, 2026

HCID 23063806, compound → 3-(5-Hydroxy-1H-indol-3-yl)-1H-pyrrole-2,5-dione

https://huagongshe.com/reaction/859125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23063806HCID 23063806—
SolventMethanolHCID 887—
Product3-(5-Hydroxy-1H-indol-3-yl)-1H-pyrrole-2,5-dioneHCID 21655843—

Reaction Steps

3-(5-hydroxy-1H-indol-3-yl)-2,5-pyrrolidinedione 10% palladium-on-carbon (135 mg) is added to a solution of the compound of Step A of Preparation H (450 mg) in dry methanol (90 ml). After having purged in vacuo for 20 minutes, the reaction mixture is placed under a hydrogen atmosphere (1 atm) for 3 hours. Following filtration over Celite and evaporation of the filtrate, the expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151108B2
Source datasetuspto-grants-2006_12
ORD IDord-5ed9bd6f1fc641e49664c5f0ba3e2c5a
Source noteuspto-grants-2006_12