Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | N-cyclohexyl-2,4-dinitroaniline | HCID 346027 | — |
| Reactant | Sodium sulfide monohydrate | HCID 19906495 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 4321269 | HCID 4321269 | 82% |
Reaction Steps
A mixture of 2.2 g (8.3 mmol) N-cyclohexyl-2,4-dinitroaniline, 1.95 g (36.4 mmol) ammonium chloride, 7.85 g (32,7 mmol) sodium sulfide hydrate and 100 ml methanol was refluxed for 1 h. After cooling to 25° C. the mixture was filtered and evaporated. The product was stirred with water to give 1,6 g (82%) N-cyclohexyl-2-amino-4-nitroaniline 1H-NMR (CDCl3): 7.9-7,4 (2H, m), 6.5 (1H, d), 4.4 (1H, broad s), 3.4 (2H, broad s), 2.3-0.8 (11H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04948794 |
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| Source dataset | uspto-grants-1990_08 |
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| ORD ID | ord-fa40d94d2edf488a989ac387663eccdc |
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| Source note | uspto-grants-1990_08 |
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