HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 10769038, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | (+/-)-cis-1-Hydroxy-2-benzoyloxy-6-methoxy-3,3,14-trimethyl-2,3,7,14-tetrahydro-1H-benzo[b]pyrano[3,2-h]acridin-7-one | HCID 10697005 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 10769038 | HCID 10769038 | — |
Reaction Steps
2.5 ml of acetic anhydride are added to a solution of 0.1 g of the compound of Example 20 in 2.5 ml of pyridine. After reacting for 12 hours at room temperature, the reaction mixture is concentrated under reduced pressure. Chromatography on silica gel (eluant: dichloromethane) allows the expected product to be isolated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06288073B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-b2c020d5b0484a8281e1059e6bb0a4a1 |
| Source note | uspto-grants-2001_09 |