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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40492Generated: October 29, 2026

8-(4-Methyl-3-nitro-benzoylamino)-naphthalene-1,3,5-trisulfonic acid → HCID 365462, compound

https://huagongshe.com/reaction/40492

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(4-Methyl-3-nitro-benzoylamino)-naphthalene-1,3,5-trisulfonic acidHCID 11970560—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 365462HCID 365462—

Reaction Steps

8-(4-Methyl-3-nitro-benzoylamino)-naphthalene-1,3,5-trisulfonic acid (1 eq) and 10% Pd on carbon (10 mol %) are placed in CH3OH. The solution is degassed and an atmosphere of H2 is generated within the reaction vessel. The reaction is allowed to proceed until the uptake of H2 ceases and TLC indicates the disappearance of starting material (12 hrs). The palladium precipitate is removed by filtration through a bed of celite and the filtrate is evaporated to dryness giving the reduced compound 8-(3-Amino-4-methyl-benzoylamino)-naphthalene-1,3,5-trisulfonic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530448B2
Source datasetuspto-grants-2013_09
ORD IDord-cdf9e6ef494748099b73a5639526db43
Source noteuspto-grants-2013_09