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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166148Generated: November 2, 2026

3,4-Dimethoxy-6-nitrobenzamide → 2-Amino-4,5-dimethoxybenzamide

https://huagongshe.com/reaction/1166148

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxy-6-nitrobenzamideHCID 2736193—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum dioxide monohydrateHCID 11139377—
Product2-Amino-4,5-dimethoxybenzamideHCID 10867236—

Reaction Steps

A suspension of 28 g of 2-nitro-4,5-dimethoxybenzamide was hydrogenated under normal pressure in the presence of 1.5 g of platinum dioxide hydrate until hydrogen was no longer absorbed. The catalyst was filtered off with suction, the filtrate was evaporated and the residue was dried under reduced pressure. Yield: 24.1 g. M.p.: 147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613772B1
Source datasetuspto-grants-2003_09
ORD IDord-03213f55a4864e9fa20e2a1b3b4dc200
Source noteuspto-grants-2003_09