HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178515107, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 21483905 | HCID 21483905 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178515107 | HCID 178515107 | — |
Reaction Steps
To 2-cyclopentyl-6-cyanomethoxy-7,8-dichloro-1- tetralone (5.6 g., 0.0165 mole) in DMF (25 ml.) is added sodium azide (12.6 g., 0.0194 mole) and ammonium chloride (1.05 g., 0.0194 mole). The mixture is heated at 85°-90° C. for one hour, cooled and poured into ice water. The mixture is acidified with 6 N HCl. The dark gummy solid that forms is triturated with butyl chloride to obtain a solid, which is crystallized from a mixture of butyl chloride and methanol to obtain 2-cyclopentyl-6-(5-tetrazolylmethoxy)- 7,8-dichloro-1-tetralone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04003927 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-fb900002a39c4e79bb3e2b3c7b384fc0 |
| Source note | uspto-grants-1977_01 |