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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25326Generated: October 29, 2026

5,6-Diamino-4-hydroxy-2-naphthalenecarboxylic acid → HCID 22566662, compound

https://huagongshe.com/reaction/25326

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Diamino-4-hydroxy-2-naphthalenecarboxylic acidHCID 10965977—
Reactant2-Methoxy-3-(2'-methylphenyl)benzaldehydeHCID 11806376—
Reactant1,2-Diamino-8-hydroxy-naphthalene-4-sulfonic acid dihydrochlorideHCID 86587848—
ProductHCID 22566662HCID 22566662—

Reaction Steps

Follow the procedure of example 1c) except substituting 4′-ethylbiphenyl-3-carbaldehyde for 2-methoxy-3-(2′-methyl phenyl) benzaldehyde and 5,6-diamino-4-hydroxynaphthalene-2-carboxylic acid for 3,4-diamino-5-hydroxy-1-naphthalene sulfonic acid dihydrochloride, the title compound was prepared as a solid (0.046 g, 99%). MS(ES) m/z 409 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858630B2
Source datasetuspto-grants-2005_02
ORD IDord-f2aabf5e935f4c48b491426525394b3e
Source noteuspto-grants-2005_02