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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644001Generated: November 1, 2026

AURORA 623 → HCID 43576350, compound

https://huagongshe.com/reaction/644001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAURORA 623HCID 721284—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 43576350HCID 43576350—

Reaction Steps

A solution of the title A compound, 2-(4-nitro-benzenesulfonylamino)-benzoic acid methyl ester (1 g, 2.98 mmol) in 40 mL of ethanol containing 0.32 g of 10% palladium on carbon is shaken under 40 psi of hydrogen pressure at RT for 2.5 h. The mixture is filtered and concentrated under vacuum to give 2-(4-amino-benzenesulfonyl-amino)-benzoic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700637B2
Source datasetuspto-grants-2010_04
ORD IDord-e7b4f166e48b48f797023784d272dfc6
Source noteuspto-grants-2010_04