HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375412Generated: October 30, 2026
Hydrazine hydrate (1:1) → 4-Ethoxy-2-(methylsulfanyl)aniline
https://huagongshe.com/reaction/2375412
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 4-Ethoxy-2-(methylsulfanyl)-1-nitrobenzene | HCID 45094332 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Ethoxy-2-(methylsulfanyl)aniline | HCID 45091317 | — |
Reaction Steps
To a solution of 4-ethoxy-2-methylsulfanyl-1-nitro-benzene (1.0 g, 5.4 mmol) in absolute EtOH (25 mL) at rt was added 40 mg of Pd/C (Aldrich, 10 wt. % on active carbon), followed by slow addition of hydrazine hydrate (0.5 mL). The resulting reaction mixture was refluxed at 90° C. for 3 h. It then cooled to rt, filtered through Celite, and then concentrated in vacuo to afford 4-ethoxy-2-methylsulfanyl-phenyl amine as a pale yellow oil: MS (ESI) 184 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07465730B2 |
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| Source dataset | uspto-grants-2008_12 |
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| ORD ID | ord-7e85869067d641b596256e27fb72e044 |
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| Source note | uspto-grants-2008_12 |
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