HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390204Generated: November 2, 2026
Ethyl Acetate → 2-Ethyl-5-(methylsulfonyl)aniline
https://huagongshe.com/reaction/2390204
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 4-(Methylsulfonyl)-2-nitro-1-vinylbenzene | HCID 58521924 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Ethyl-5-(methylsulfonyl)aniline | HCID 28355896 | — |
Reaction Steps
A solution of 4-(methylsulfonyl)-2-nitro-1-vinylbenzene (Intermediate 121; 3.60 g; 15.8 mmol) in AcOH (100 mL) was treated with a solution of iron (15.9 g; 285 mmol) in AcOH (20 ml) and the reaction mixture was stirred at 60° C. for 1 h. EtOAc was added and the solution was filtered, the solvents removed under reduced pressure. The residue was taken up in EtOAc, washed with a sat. NaHCO3 solution in water, then with brine. The organic layer was dried, filtered and concentrated to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08273769B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-8799b27152d74b098446b61343b8d02b |
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| Source note | uspto-grants-2012_09 |
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