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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25328Generated: October 28, 2026

5,6-Diamino-4-hydroxy-2-naphthalenecarboxylic acid → HCID 22566693, compound

https://huagongshe.com/reaction/25328

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 22566693HCID 22566693—

Reaction Steps

Follow the procedure of example 1c) except substituting 3-(9H-Fluoren-2-yl)-benzaldehyde for 2-methoxy-3-(2′-methylphenyl)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 (0.004 g, 8%). MS(ES) m/z 469 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858630B2
Source datasetuspto-grants-2005_02
ORD IDord-9f407b2605814400887d98bb0e539404
Source noteuspto-grants-2005_02