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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 855655Erstellt: 24. Oktober 2026

Sodium Bicarbonate → HCID 178478381, Verbindung

https://huagongshe.com/de/reaction/855655

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium BicarbonateHCID 516892—
Edukt2-Chlorophenylboronic acidHCID 2734322—
EduktPotassium phenoxideHCID 23670670—
EduktHCID 178478383HCID 178478383—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelDichloromethaneHCID 6344—
ProduktHCID 178478381HCID 17847838163%

Reaktionsschritte

To (2-Chloro-6-iodo-quinazolin-4-yl)-(5-cyclopropyl-2H-pyrazol-3-yl)-amine (100 mg, 0.243 mmol) and 2-chlorophenyl boronic acid (57 mg, 0.364 mmol) in DMSO (5 mL, purged with Ar) was added 1.5M potassium phenolate solution (648 μL, 0.97 mmol) and 1,1′bis(diphenylphosphino)ferrocene palladium chloride, complex with dichloromethane (27 mg) and the solution was heated to 60 C in a sealed tube. After 1 hr, solution was poured into sat. NaHCO3 resulting in a yellow solid that was colleted by filtration. Flash chromatography (1–4% methanol in dichloromethane) to give: 73 mg (63% yield). LCMS m/e: 396.2 (M+H), 394.2 (M−H)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07262200B2
Quelldatensatzuspto-grants-2007_08
ORD IDord-345d575cc3c2465ca5fbb3eadb937295
Quellennotizuspto-grants-2007_08