Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 22406120 | HCID 22406120 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 15233437 | HCID 15233437 | 80.9% |
Reaction Steps
To 100 ml of an aqueous solution containing 5.0 g of ammonium chloride were added 98.0 g of N-(2-cyclohexyloxy-5-nitrophenyl)methanesulfonamide and 78.0 g of an iron powder with heating at 80° C. with stirring, followed by stirring for 2 hours. The reaction solution was cooled back to room temperature, and then ethyl acetate and water were added thereto. After extraction, the organic layer was successively washed with water and a saturated aqueous sodium chloride solution, and dried over anhydrous magnesium sulfate. After evaporation of the solvent, the residue was recrystallized from ethanol to give 71.7 g of N-(5-amino-2-cyclohexyloxyphenyl)methanesulfonamide as colorless prisms.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05374764 |
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| Source dataset | uspto-grants-1994_12 |
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| ORD ID | ord-b457087cf7b243f6800b3b0be175ae1d |
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| Source note | uspto-grants-1994_12 |
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