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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1053100Erstellt: 26. Oktober 2026

6-Isocyanato-2,3-dihydro-1,4-benzodioxine → 1-Cyclopentyl-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione

https://huagongshe.com/reaction/1053100

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt6-Isocyanato-2,3-dihydro-1,4-benzodioxineHCID 2776172—
Edukt4-Cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl esterHCID 67249718—
Produkt1-Cyclopentyl-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dioneHCID 5832946940,4%

Reaktionsschritte

1-Cyclopentyl-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-7-methoxy-1H-pyrimido[5,4-c]quinoline-2,4-dione (18 mg) was prepared from 4-cyclopentylamino-8-methoxy-quinoline-3-carboxylic acid ethyl ester (0.1 mmol) and 6-isocyanato-2,3-dihydro-benzo[1,4]dioxine (0.5 mmol) following general procedure C. LCMS: m/z 446 [M+1]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09393245B2
Quelldatensatzuspto-grants-2016_07
ORD IDord-f3728d953074408194e3e3a9c53ae7c3
Quellennotizuspto-grants-2016_07