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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1015409Erstellt: 25. Oktober 2026

1,3-Benzodioxole-5-carbonyl chloride → Benzo[1,3]dioxol-5-yl-[4-(2,4-diamino-quinazolin-5-yl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/1015409

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,3-Benzodioxole-5-carbonyl chlorideHCID 2734749—
Edukt5-Piperazin-1-yl-quinazoline-2,4-diamineHCID 18071318—
ProduktBenzo[1,3]dioxol-5-yl-[4-(2,4-diamino-quinazolin-5-yl)-piperazin-1-yl]-methanoneHCID 2500557354%

Reaktionsschritte

Title compound was prepared via Resin Method using 5-piperazin-1-yl-quinazoline-2,4-diamine (50 mg; 0.2 mmol) and piperonyloyl chloride (75.7 mg; 0.41 mmol) to obtain 42.5 mg. (54% yield). 1H NMR (400 MHz, DMSO-d6) δ 8.79 (s, 1H), 7.39 (t, J=8.0 Hz, 1H), 7.15 (br s, 1H), 7.03 (s, 1H), 6.99 (m, 3H), 6.89 (dd, J=7.6, 0.8 Hz, 1H), 6.08 (s, 2H), 5.93 (br s, 2H), 3.27 (m, 4H), 3.06 (m, 2H), 2.76 (m, 2H). ESIMS+394.2 m/z

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07985755B2
Quelldatensatzuspto-grants-2011_07
ORD IDord-ad808738f06b4d6b9b9118fb45865db7
Quellennotizuspto-grants-2011_07