HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene carbonate → 4-(2-Hydroxyethoxy)-2-amino-1,3-benzoxazol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene carbonate | HCID 7303 | — |
| Reactant | 4-Hydroxy-2-aminobenzoxazol | HCID 21865052 | — |
| Product | 4-(2-Hydroxyethoxy)-2-amino-1,3-benzoxazol | HCID 22036460 | 46% |
Reaction Steps
The title compound was prepared according to the procedure of Example 91, Step 1, starting from 4-hydroxy-2-amino-1,3-benzoxazol* (0,97 g, 6.5 mmol) and ethylene carbonate (0.63 g, 7.1 mmol). Solid; yield 46%; mp 124-126° C. Anal. (C9H10N2O3) C, H, N. *Previously described in J Chem. Soc. 1960, 2369-2370.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06465467B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-66b40633318f46fb891ab52bd098c6b5 |
| Source note | uspto-grants-2002_10 |