HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178509643, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 70624363 | HCID 70624363 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178509643 | HCID 178509643 | — |
Reaction Steps
p-Chlorophenylthioterephthalonitrile (3.28 g), sodium azide (0.78 g), ammonium chloride (0.65g) and dimethylformamide (30 ml) were heated together on the steam bath for 16 hr. The mixture was cooled and poured into dilute hydrochloric acid. The oil which precipitated and solidified slowly was dissolved in sodium bicarbonate solution and the solution extracted with chloroform to remove unchanged starting material. Acidification of the aqueous solution precipitated 2-(p-Chlorphenylthio)-4-(5-tetrazolyl)benzonitrile, decomposes at 222° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04103015 |
| Source dataset | uspto-grants-1978_07 |
| ORD ID | ord-14cdbb9474a64a8b985b25b781d4db5c |
| Source note | uspto-grants-1978_07 |