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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287583Generated: October 25, 2026

Nitrocatechol → Catecholamine

https://huagongshe.com/reaction/2287583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrocatecholHCID 4675622—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductCatecholamineHCID 18946097.1%

Reaction Steps

To a solution of 3-nitrobenzene-1,2-diol (600 mg) in methanol (6 ml) was added 10% palladium on carbon (60 mg), and the mixture was stirred for 3 hours at ambient temperature under hydrogen atmosphere. Insoluble material was filtered off, and the filtrate was concentrated in vacuo. The residue was crystallized with diisopropyl ether to give 3-aminobenzene-1,2,-diol (470 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083961
Source datasetuspto-grants-2000_07
ORD IDord-24cf01648d1049f1a0845507c57c3c3f
Source noteuspto-grants-2000_07