HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
5-Bromo-2-oxindole → 5-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 5-Bromo-2-oxindole | HCID 611193 | — |
| Edukt | 2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-6-carbaldehyde | HCID 1797751 | — |
| Produkt | 5-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one | HCID 54000435 | — |
Reaktionsschritte
2,2-Dimethyl-6-formylchromane (commercially available) was condensed with 5-bromo-2-oxindole to give 0.3 g of 5-bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one as a yellow-orange solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06855730B2 |
| Quelldatensatz | uspto-grants-2005_02 |
| ORD ID | ord-d39590ce9d274943b382813886158a39 |
| Quellennotiz | uspto-grants-2005_02 |