HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 178521216, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 20252215 | HCID 20252215 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178521216 | HCID 178521216 | 28.6% |
Reaction Steps
To a solution of methyl N-[3-[4-(2-hydroxy-ethyl)-1-piperazinyl]-propyl]-dithiocarbamate (4.8 g) in a mixture of water (15 ml) and ethanol (10 ml) was added sodium azide (1.5 g). The resulting mixture was refluxed with stirring for 4 hours. The reaction mixture was concentrated under reduced pressure. The concentrate was disolved in water and the solution was washed successively with ethyl acetate and diethyl ether and then evaporated. To the residue was added ethanol and the mixture was filtered. The filtrate was evaporated under reduced pressure. The residue was recrystallized from isopropyl alcohol to give 1-[3-[4-(2-hydroxy-ethyl)-1-piperazinyl]propyl]-1H-tetrazole-5-thiol (1.35 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04443443 |
| Source dataset | uspto-grants-1984_04 |
| ORD ID | ord-afc6fb21c7a248818a4c9e44a0153b7d |
| Source note | uspto-grants-1984_04 |