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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 40202Erstellt: 25. Oktober 2026

Triethylamine → 7-methoxy-N-((6-(2-(triethylsilyl)ethynyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-1,5-naphthyridin-4-amine

https://huagongshe.com/reaction/40202

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt(Triethylsilyl)acetyleneHCID 637947—
EduktN-((6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-7-methoxy-1,5-naphthyridin-4-amineHCID 44180710—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
LösungsmittelAcetonitrileHCID 6342—
Produkt7-methoxy-N-((6-(2-(triethylsilyl)ethynyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-1,5-naphthyridin-4-amineHCID 57690930—

Reaktionsschritte

To an argon flushed pressure vial (15 mL) was added copper (I)iodide (0.0070 g, 0.037 mmol), PdCl2(dppf)-CH2Cl2Adduct (0.012 g, 0.015 mmol), N-((6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-7-methoxy-1,5-naphthyridin-4-amine (0.050 g, 0.15 mmol), and triethyl(ethynyl)silane (0.13 ml, 0.73 mmol) in acetonitrile (2 mL) followed by triethylamine (0.61 ml, 4.4 mmol). The vial was sealed and stirred at room temperature overnight The solution was concentrated and purified by MPLC (eluted with 0-10% (90:10:1 DCM:MeOH:NH4OH)) to yield the product as a light yellow solid. MS m/z=446.1 [M+1]+. Calc'd for C23H27N7OSi: 445.2.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08524900B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-45f46bc8592143aca9aedbe6151ad6cd
Quellennotizuspto-grants-2013_09