Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Fluoro-3-nitrobenzaldehyde | HCID 598129 | — |
| Reactant | 4-Ethylthiophenol | HCID 2758914 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 18668930 | HCID 18668930 | 75% |
Reaction Steps
A 2.5 mol/L sodium hydroxide aqueous solution (2.0 mL, 4.9 mmol), and tetrabutylammonium bromide (0.019 g, 0.58 mmol) were added to 4-ethylbenzenethiol (0.20 g, 1.2 mmol), followed by stirring at 25° C. for 5 minutes. A toluene solution (2.0 mL) of 4-fluoro-3-nitrobenzaldehyde (0.20 g, 1.2 mmol) was added to the reaction liquid, followed by stirring at 25° C. for 12 hours. After the conventional post-reaction treatment, the product was purified by silica gel column chromatography (eluted by chloroform) to give 4-[(4-ethylphenyl)thio]-3-nitrobenzaldehyde (0.25 g, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06518268B1 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-14f0376720704986a482b3cda4c00f84 |
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| Source note | uspto-grants-2003_02 |
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