HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triphenylphosphine → 3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | 3-Phenoxy 1-propanol | HCID 80319 | — |
| Edukt | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Edukt | 4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenol | HCID 11346738 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzene | HCID 54077529 | 82% |
Reaktionsschritte
To a solution of 0.30 g of 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol, 0.16 g of 3-phenoxy-1-propanol and 0.27 g of triphenylphosphine dissolved in 10 ml of tetrahydrofuran was added dropwise a solution of 0.21 g of diisopropylazodicarboxylate dissolved in 5 ml of tetrahydrofuran, while stirring at room temperature. After stirring at room temperature for 24 hours, the reaction mixture was concentrated to obtain a residue. The residue was subjected to silica gel chromatography, which afforded 0.36 g of 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzene (82% yield), nD25.0 1.5762.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05872137 |
| Quelldatensatz | uspto-grants-1999_02 |
| ORD ID | ord-945cd5b7676340998f81363fd52d176f |
| Quellennotiz | uspto-grants-1999_02 |