HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 4-Oxazolecarboxylic acid, 2-(acetylamino)-, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ethyl 2-amino-1,3-oxazole-4-carboxylate | HCID 319549 | — |
| Product | 4-Oxazolecarboxylic acid, 2-(acetylamino)-, ethyl ester | HCID 215373 | — |
Reaction Steps
A mixture of 1 g (6.41 mmol) ethyl 2-aminooxazole-4-carboxylate and 9.1 ml (96.3 mmol) acetic acid anhydride are stirred at r.t. over night. The solvent is removed in vacuo. Toluene is added and evaporated. This procedure is repeated three times.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08962641B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-ddbc35db6a194b7f926f840b7142d46b |
| Source note | uspto-grants-2015_02 |