HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20513471, compound → 3-n-Propyl-7-(2-chlorophenoxy)-2,3-dihydrobenzofuran-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20513471 | HCID 20513471 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Solvent | Hydrogen iodide | HCID 24841 | — |
| Product | 3-n-Propyl-7-(2-chlorophenoxy)-2,3-dihydrobenzofuran-2-one | HCID 13066712 | 43.7% |
Reaction Steps
A solution of 2-[2-methoxy-3-(2-chlorophenoxy)phenyl]valeric acid (3.8 g) in acetic anhydride (10 ml) and hydriodic acid (55-58%, 20 ml) were treated in a similar manner to that of Example 14-(8) to give 3-n-propyl-7-(2-chlorophenoxy)-2,3-dihydrobenzofuran-2-one (1.5 g). mp 51°-53° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04367238 |
| Source dataset | uspto-grants-1983_01 |
| ORD ID | ord-41b3aa1687bd45b698ccf9510174dcc0 |
| Source note | uspto-grants-1983_01 |