HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl)acetamide hydrobromide (1:1) → 4,5,6,7-Tetrahydro-benzothiazole-2,6-diamine dihydrobromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl)acetamide hydrobromide (1:1) | HCID 13670691 | — |
| Solvent | Hydrogen Bromide | HCID 260 | — |
| Product | 4,5,6,7-Tetrahydro-benzothiazole-2,6-diamine dihydrobromide | HCID 13670689 | — |
Reaction Steps
3 g (0.01 Mol) of 6-acetylamino-2-amino-4,5,6,7-tetrahydro-benzthiazole-hydrobromide are dissolved in 20 ml of semi-concentrated hydrobromic acid and refluxed for 6 hours. The solution is then concentrated by evaporation and the residue recrystallized from methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04731374 |
| Source dataset | uspto-grants-1988_03 |
| ORD ID | ord-f8aec1e687554ed3a70599ca878e6224 |
| Source note | uspto-grants-1988_03 |