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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25314Generated: October 26, 2026

2-Hydroxy-3-(2-methylphenyl)benzaldehyde → 2-Formyl-6-phenylphenol

https://huagongshe.com/reaction/25314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-3-(2-methylphenyl)benzaldehydeHCID 11031153—
ReactantSodium BisulfiteHCID 23665763—
Reactant1,2-Diamino-8-hydroxy-naphthalene-4-sulfonic acid dihydrochlorideHCID 86587848—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Formyl-6-phenylphenolHCID 10703100155%

Reaction Conditions

Temperature60 °C

Reaction Steps

To an agitated solution of 2-hydroxy-3-(2′-methylphenyl)benzaldehyde (0.030 g, 0.14 mmol) in EtOH (0.80 mL) was added 1,2-diamino-8-hydroxy-naphthalene-4-sulfonic acid dihydrochloride (0.033 g, 0.10 mmol) and sodium bisulfite (0.03 g) in water (0.20 mL). The solution was heated to 60° C. and agitated over 18 hours. The solution was cooled to room temperature, the tan precipitate was isolated by filtration and washed with water and ethyl acetate to provide the title compound (0.043 g, 89%) MS(ES) m/z 445 [M−H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858630B2
Source datasetuspto-grants-2005_02
ORD IDord-b91e9af2cabb40b0934c87628c603c73
Source noteuspto-grants-2005_02