HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 10-Acetoxy-5,5-dimethyl-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 5,5-dimethyl-10-hydroxy-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine | HCID 20287876 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 10-Acetoxy-5,5-dimethyl-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine | HCID 20287908 | — |
Reaction Steps
10-Acetoxy-5,5-dimethyl-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine is prepared by reacting 5,5-dimethyl-10-hydroxy-8-(2-eicosyl)-5H-[1]benzopyrano[3,4-d]pyridine and acetic anhydride in the presence of pyridine according to the method of Example 12.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04254116 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-a6560ad6a5e64d49a3dc35a1b9ee800b |
| Source note | uspto-grants-1981_03 |