HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 19985779, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Tetrafluoro-m-phenylenediamine dihydrochloride | HCID 149026 | — |
| Reactant | HCID 19985880 | HCID 19985880 | — |
| Product | HCID 19985779 | HCID 19985779 | 62% |
Reaction Steps
Prepared from 2-amino-6-benzyl-4,5,7,8-tetrahydro-6H-thiazolo[5,4-d]azepine (see Example 4 in GB-A-1321509, melting point of the dihydrochloride 232° C.) and 1.2 equivalents of acetic anhydride by refluxing for 2 hours. Yield: 62% of theory, Melting point: 129°-130° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05068325 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-1bde265c54f64882a050c10abf28790a |
| Source note | uspto-grants-1991_11 |