HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 15671160, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 15671127 | HCID 15671127 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 15671160 | HCID 15671160 | — |
Reaction Steps
A procedure similar to that described in Preparation 17 was repeated, except that 550 mg of 7-chloro-6-hydroxy-2-methyl-2-(4-nitrophenoxymethyl)-4-oxochroman (prepared as described in Preparation 34), 1 ml of acetic anhydride and 10 ml of pyridine were reacted, to afford 580 mg of the title compound as a pale yellow glassy substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04873255 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-8166b633c7d042d6a91af6c07e9b25fc |
| Source note | uspto-grants-1989_10 |