HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 5-(4-{2-[1-(4-Acetoxyphenyl)ethylideneaminooxy]ethoxy}benzyl)thiazolidine-2,4-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 5-(4-{2-[1-(4-Hydroxyphenyl)ethylideneaminooxy]ethoxy}benzyl)thiazolidine-2,4-dione | HCID 136395967 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 5-(4-{2-[1-(4-Acetoxyphenyl)ethylideneaminooxy]ethoxy}benzyl)thiazolidine-2,4-dione | HCID 86751831 | — |
Reaction Steps
Following a procedure similar to that described in Example 54, but using 0.30 g of 5-(4-{2-[1-(4-hydroxyphenyl)ethylideneaminooxy]ethoxy}benzyl)thiazolidine-2,4-dione (prepared as described in Example 51), 0.092 ml of acetic anhydride and 15 ml of pyridine, 0.3 g of the title compound, melting at 133-135° C., was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05972959 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-72aaf1e2f4de46c893caa7f8eab82c45 |
| Source note | uspto-grants-1999_10 |