HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25325Generated: October 30, 2026
5-(3,4-Dimethylphenyl)furan-2-carbaldehyde → HCID 22566656, compound
https://huagongshe.com/reaction/25325
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 5-(3,4-Dimethylphenyl)furan-2-carbaldehyde | HCID 960139 | — |
| Reactant | Sodium Bisulfite | HCID 23665763 | — |
| Reactant | 7,8-Diamino-1-hydroxy-3-naphthoic acid dihydrochloride | HCID 69547931 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22566656 | HCID 22566656 | 17.6% |
Reaction Steps
To an agitated solution of 5-(3,4-dimethylphenyl)-furan-2-carbaldehyde (0.030 g, 0.15 mmol) in EtOH (0.80 mL) was added 7,8-diamino-1-hydroxy-3-naphthoic acid dihydrochloride (0.029 g, 0.10 mmol) and sodium bisulfite (30 mg) in water (0.20 mL). The solution was heated to 60° C. and agitated overnight. 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 (0.007 g, 15%) MS(ES) m/z 399 [M−H].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06858630B2 |
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| Source dataset | uspto-grants-2005_02 |
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| ORD ID | ord-779bf0a63f884c359b2c9f75273cc29b |
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| Source note | uspto-grants-2005_02 |
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