HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 178527341, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 13478046 | HCID 13478046 | — |
| Catalyst | Lithium Chloride | HCID 433294 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178527341 | HCID 178527341 | 77.1% |
Reaction Steps
A reaction mixture comprising 6.14 g of [p-(p-chlorophenylsulfonyl)anilino]acetonitrile, 1.43 g of sodium azide, 30 mg of lithium chloride, 1.18 g of ammonium chloride and 10 ml of dimethylformamide was stirred at 90° C. for 34 hours and then filtered. The solvent was removed in vacuo, the residue suspended in 50 ml of water and acidified with hydrochloric acid to pH2. The resulting solid was collected and recrystallized from acetic acid, giving 5.4 g of the desired product as tan crystals, mp 102°-105° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04532349 |
| Source dataset | uspto-grants-1985_07 |
| ORD ID | ord-6e7d89eae70a448a8bdb4c4ed317d42b |
| Source note | uspto-grants-1985_07 |