HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Carbonate → 2-Amino-6-chloro-5-(3,5-dichlorophenyl)benzonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Carbonate | HCID 10340 | — |
| Edukt | 3,5-Dichlorophenylboronic acid | HCID 2734331 | — |
| Edukt | 6-Amino-3-bromo-2-chlorobenzonitrile | HCID 54385084 | — |
| Katalysator | HCID 178418397 | HCID 178418397 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 2-Amino-6-chloro-5-(3,5-dichlorophenyl)benzonitrile | HCID 54101721 | 63,9% |
Reaktionsschritte
This compound was prepared in a manner analogous to that of Step D of Example 1, using 2.3 grams (0.010 mole) of 2-amino-5-bromo-6-chlorobenzonitrile (prepared as in Step A of Example 2), 2.9 grams (0.015 mole) of 3,5-dichlorophenylboronic acid, 0.1 gram (catalyst) of tetrakis(triphenylphosphine)palladium(0), and 30 mL of aqueous 2M sodium carbonate in 75 mL of toluene. The solid product was recrystallized from toluene, yielding 1.9 grams of 2-amino-6-chloro-5-(3,5-dichlorophenyl)benzonitrile. The NMR spectrum was consistent with the proposed structure.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05616718 |
| Quelldatensatz | uspto-grants-1997_04 |
| ORD ID | ord-0d644f32164c41a88910cfe52f7390a7 |
| Quellennotiz | uspto-grants-1997_04 |