HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
5-chloro-1H-indole-2,3-dione → 5-chloro-3-(2,3-dihydro-1-benzofuran-7-yl)-3-hydroxy-1,3-dihydro-2H-indol-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 5-chloro-1H-indole-2,3-dione | HCID 87203 | — |
| Edukt | 7-Bromo-2,3-dihydro-1-benzofuran | HCID 22571869 | — |
| Produkt | 5-chloro-3-(2,3-dihydro-1-benzofuran-7-yl)-3-hydroxy-1,3-dihydro-2H-indol-2-one | HCID 67428700 | 72,2% |
Reaktionsschritte
With 3.00 g of 7-bromo-2,3-dihydro-1-benzofuran and 1.10 g of 5-chloroisatin as starting material, 1.32 g of the title compound (white solid) was obtained by a similar method to Step 21-1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08030499B2 |
| Quelldatensatz | uspto-grants-2011_10 |
| ORD ID | ord-fbf296efacf2463093b7ac7b4be8307d |
| Quellennotiz | uspto-grants-2011_10 |