HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxindole → 3-(2,3-Dihydrobenzofuran-5-ylmethylene)-1,3-dihydroindol-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxindole | HCID 321710 | — |
| Reactant | 2,3-Dihydrobenzofuran-5-carboxaldehyde | HCID 735901 | — |
| Product | 3-(2,3-Dihydrobenzofuran-5-ylmethylene)-1,3-dihydroindol-2-one | HCID 2738693 | — |
Reaction Steps
2,3-Dihydro-5-formylbenzofuran (commercially available) was condensed with 2-oxindole to give 0.25 g of 3-(2,3-dihydrobenzofuran-5-ylmethylene)-1,3-dihydroindol-2-one as a yellow-orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06855730B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-3b4b55e0eb604ecb8ab83ad3bb05ddd0 |
| Source note | uspto-grants-2005_02 |