HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 14579781, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 14570892 | HCID 14570892 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 14579781 | HCID 14579781 | 80% |
Reaction Steps
A solution of 2-(p-methoxybenzyl)-3-methyl-4-hydroxy-5-propyl-7-fluorobenzofuran (0.10 gm, 0.3 mmoles), acetic anhydride (0.5 mL) and triethylamine (0.7 mL) in tetrahydrofuran (15 mL) was stirred at room temperature overnight. The volatiles were removed in vacuo and the residue was purified by chromatography on silica gel and eluted with 15% ethylacetate in hexane to yield 90 mg (80%) of 2-(p-methoxybenzyl)-3-methyl-4-acetoxy-5-propyl-7-fluorobenzofuran, mp. 85°-88° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04863958 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-f4e7497e7b75462e8ec481744025bbb7 |
| Source note | uspto-grants-1989_09 |