HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Cyanopyridine → 5-(3-Pyridyl)tetrazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Cyanopyridine | HCID 79 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-(3-Pyridyl)tetrazole | HCID 151091 | — |
Reaction Steps
30 g (288 mmol) of 3-pyridinecarbonitrile, 28.1 g (432 mmol) of sodium azide (NaN3), and 23.1 g (432 mmol) of ammonium chloride were dissolved in 200 mL of DMF. The solution was reacted at 100° C. for 24 hours. Then, water was added to the acquired reactant. The resulting product was neutralized with hydrochloric acid and then filtered, obtaining 19.6 g (Y=46%) of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383932B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-41afb95e81ff48db9c82f539d8673436 |
| Source note | uspto-grants-2013_02 |