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
1.0 g (6.40 mmol) 2-Amino-oxazole-4-carboxylic acid ethyl ester and 9.1 mL (96.3 mmol) acetic acid anhydride are stirred for 2 d at rt. The mixture is concentrated in vacuo to yield the desired product which is used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08530461B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-57cff594de224c42a16d335ca7ca622e |
| Source note | uspto-grants-2013_09 |