HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20513427, compound → HCID 13066704, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20513427 | HCID 20513427 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Solvent | Hydrogen iodide | HCID 24841 | — |
| Product | HCID 13066704 | HCID 13066704 | 54.4% |
Reaction Steps
A solution of 2-[2-methoxy-3-(o-tolyloxy)phenyl]-propionic acid (2.9 g) in acetic anhydride (10 ml), hydroiodic acid (55-58%, 20 ml) and acetic anhydride (20 ml) were treated in a similar manner to that of Example 10-(7) to give 3-methyl-7-(o-tolyloxy)-2,3-dihydrobenzofuran-2-one (1.4 g). mp 45°-46° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04367238 |
| Source dataset | uspto-grants-1983_01 |
| ORD ID | ord-89527708510542129280bb08aa861dbb |
| Source note | uspto-grants-1983_01 |