HuagongsheHuagongshe Chemistry Print Report · For research reference only
Xanthene-2-acetic acid, 9-oxo- → ethyl 9-oxo-9H-xanthene-2-acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Xanthene-2-acetic acid, 9-oxo- | HCID 207478 | — |
| Reactant | HCID 22107233 | HCID 22107233 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | ethyl 9-oxo-9H-xanthene-2-acetate | HCID 12274127 | — |
Reaction Steps
9-Oxo-9H-xanthene-2-acetic acid, melting point 226°-228° C., is prepared from 2-(4-carboxymethylphenoxy)benzoic acid (Example 10f) analogously to Example 10c and is reacted with ethanol to give ethyl 9-oxo-9H-xanthene-2-acetate, melting point 97°-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05710198 |
| Source dataset | uspto-grants-1998_01 |
| ORD ID | ord-a06878a32cc843a59be35152e2bcde73 |
| Source note | uspto-grants-1998_01 |