HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 13849544, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 14579739 | HCID 14579739 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 13849544 | HCID 13849544 | 30% |
Reaction Steps
A mixture of 3-methyl-4-hydroxy-5-propyl-7-chloro-benzofuran-2-carboxylic acid (0.5 gm; 1.9 mmole), potassium carbonate (0.26 gm; 1.9 mmole) and benzyl bromide (0.22 ml; 1.9 mmole) in acetone (100 ml) was refluxed for a period of 2 hours. The solids were filtered off and the filtrate was concentrated in vacuo. The residue was chromatographed on silica gel and eluted with 15% ethyl acetate in hexane to yield 200 mg (30%) of benzyl 3-methyl-4-hydroxy-5-propyl-7-chlorobenzofuran-2-carboxylate, m.p. 119°-120° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04663347 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-850f1c25e13c4f59af91b49ebcb521f2 |
| Source note | uspto-grants-1987_05 |