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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 52626Erstellt: 23. Oktober 2026

Sodium Carbonate → 2-Amino-6-chloro-5-(3,5-dichlorophenyl)benzonitrile

https://huagongshe.com/de/reaction/52626

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
Edukt3,5-Dichlorophenylboronic acidHCID 2734331—
Edukt6-Amino-3-bromo-2-chlorobenzonitrileHCID 54385084—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelTolueneHCID 1140—
Produkt2-Amino-6-chloro-5-(3,5-dichlorophenyl)benzonitrileHCID 5410172163,9%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05616718
Quelldatensatzuspto-grants-1997_04
ORD IDord-0d644f32164c41a88910cfe52f7390a7
Quellennotizuspto-grants-1997_04