HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → N-(4-amino-2-methylphenyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | N-(2-methyl-4-nitrophenyl)benzamide | HCID 2835288 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(4-amino-2-methylphenyl)benzamide | HCID 3245571 | 40% |
Reaction Steps
A mixture of N-benzoyl 2-methyl-4-nitroaniline (2.93 g, 11.4 mmol) and tin (II) chloride (12.9 g, 57.2 mmol) were heated in ethyl acetate (100 ml) at reflux for 2 hours under an inert atmosphere. The reaction was allowed to cool to ambient temperature and concentrated aqueous ammonia (20 ml) was added. The reaction was filtered, the solid material was washed with ethyl acetate (3×30 ml) and then the combined organic layers were evaporated in vacuo. Drying of the resultant solid in vacuo, yielded N-benzoyl 2-methyl-4-aminoaniline (1.03 g, 40% yield) as a white crystalline solid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07709479B1 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-90a21e47eec34958ad2883162a8952b0 |
| Source note | uspto-grants-2010_05 |