HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 43548871, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 11780487 | HCID 11780487 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 43548871 | HCID 43548871 | 88.3% |
Reaction Steps
A mixture of N-benzoyl 2-cyano-4-nitroaniline (3.38 g, 12.6 mmol) and tin (II) chloride (14.3 g, 63.2 mmol) were heated in ethyl acetate (200 ml) at reflux for 2.5 hours under an inert atmosphere. The reaction was allowed to cool to ambient temperature, concentrated aqueous ammonia (20 ml) added and the reaction was then filtered. Evaporation of the organic layer in vacuo yielded N-benzoyl 2-cyano-4-aminoaniline (2.64 g, 88% yield) as a yellow solid:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07709479B1 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-2c659eb834b24fb5990f3d1cf26d5440 |
| Source note | uspto-grants-2010_05 |