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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 731839Erstellt: 24. Oktober 2026

Sodium Carbonate → HCID 24905178, Verbindung

https://huagongshe.com/de/reaction/731839

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
Edukt2,3-Dimethoxybenzeneboronic acidHCID 5156491—
Edukt3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 24905337—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelEthanolHCID 702—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
ProduktHCID 24905178HCID 2490517888%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A solution 2,3-dimethoxyphenylboronic acid (105 mg, 0.58 mmol) in EtOH (3.3 ml) was added to a solution of 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (70 mg, 0.23 mmol) in DME (12 ml). Pd(PPh3)4 (30 mg, 0.03 mmol) and saturated Na2CO3 (1.9 ml) were added and the reaction was heated to 80° C. under an argon atmosphere overnight. After cooling, the reaction was extracted with saturated NaCl and CH2Cl2. Organic phases were combined, concentrated in vacuo and purified by silica gel column chromatography [MeOH—CH2Cl2, 2:98] to yield BA65 (63 mg, 88% yield). ESI-MS (M+H)+ m/z calcd 314.1, found 314.1.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07585868B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-725f1d9c9e3f4c139f755b3237cc4acc
Quellennotizuspto-grants-2009_09