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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1038846Erstellt: 26. Oktober 2026

Potassium Carbonate → HCID 178434341, Verbindung

https://huagongshe.com/reaction/1038846

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Edukt1-(2-Chlorofuro[3,2-d]pyrimidin-4-yl)piperidine-4-carbonitrileHCID 86665110—
EduktHCID 178434350HCID 178434350—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktHCID 178434341HCID 17843434128,2%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of K2CO3 (0.052 g, 0.38 mmol), Pd2dba3 (0.017 g, 0.019 mmol), 3-methyl-1H-indazol-6-amine (0.028 g, 0.19 mmol, Advanced ChemBlocks), 1-(2-chlorofuro[3,2-d]pyrimidin-4-yl)piperidine-4-carbonitrile (0.050 g, 0.19 mmol) and X-phos (0.018 g, 0.038 mmol) in 1,4-dioxane (10 mL) was stirred at about 100° C. for about 12 h. The solvent was removed and the residue was purified by Prep-TLC (DCM/MeOH 20:1) to give 1-(2-(3-methyl-1H-indazol-6-ylamino)furo[3,2-d]pyrimidin-4-yl)piperidine-4-carbonitrile (0.020 g, 28%): LC/MS (Table 2, Method 1) Rt=0.63 min; MS m/z: 374 (M+H)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08551981B2
Quelldatensatzuspto-grants-2013_10
ORD IDord-b61ffce07c7042d59e42646d4ec6d385
Quellennotizuspto-grants-2013_10