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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 61569Erstellt: 23. Oktober 2026

N-Methylisopropylamine → 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-isopropyl-N-methylacetamide

https://huagongshe.com/de/reaction/61569

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-MethylisopropylamineHCID 78485—
EduktDiisopropylethylamineHCID 81531—
EduktPyBOPHCID 2724699—
Edukt2-(3-(4-((1H-indazol-5-yl)amino)quinazolin-2-yl)phenoxy)acetic acidHCID 59361988—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-isopropyl-N-methylacetamideHCID 59361837—

Reaktionsschritte

A suspension of 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)acetic acid (120 mg, 0.29 mmol), PyBOP® (150 mg, 0.29 mmol), DIEA (152 μL, 0.87 mmol) in CH2Cl2 (5 mL) was stirred at RT for 10-15 minutes. To this solution of activated acid was added N-methylpropan-2-amine (30 μL, 0.29 mmol). The reaction mixture was stirred at RT for 3 h and concentrated in vacuo. The crude product was purified using prep HPLC (method 5-25-50_80 mins) and was further washed with ethyl ether and drops of CH2Cl2 to afford 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-isopropyl-N-methylacetamide. (12 mg, 0.025 mmol, 9%)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09440961B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-a84b5881713a45bca48cc6b5cf9d939d
Quellennotizuspto-grants-2016_09