HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → N-(thiazol-5-yl)acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Thiazolamine hydrochloride | HCID 46738146 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(thiazol-5-yl)acetamide | HCID 19779166 | 70% |
Reaction Steps
To a solution of Et3N (0.31 mL, 2.20 mmol) and thiazol-5-amine hydrochloride (0.2 g, 1.46 mmol) from example 1.2 in DCM (10 mL) was added Ac2O (0.21 mL, 2.20 mmol). The mixture was stirred at room temperature for 3 h and then concentrated. The resulting mixture was deposited onto silica gel and loaded onto a silica gel column and eluted with EA to give the title compound (0.14 g, 0.98 mmol, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388180B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-942b5baf06304a5ab557748029df7e00 |
| Source note | uspto-grants-2016_07 |