Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 178427868 | HCID 178427868 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 131718227 | HCID 131718227 | 70% |
Reaction Steps
A suspension of Compound 1 (2.36 grams) in acetic anhydride is heated for six hours at 50° C. The recooled solution is concentrated under vacuum. There is obtained, after the addition of diethyl ether, filtration, washing with ether and drying, the Compound 3 (1.91 grams; yield=70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05254554 |
|---|
| Source dataset | uspto-grants-1993_10 |
|---|
| ORD ID | ord-f298d74addcb43f48f88a8b09d4ec9dd |
|---|
| Source note | uspto-grants-1993_10 |
|---|
