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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 445574Erstellt: 25. Oktober 2026

8-bromo-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one → 8-(3,4-Diethoxy-phenyl)-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one

https://huagongshe.com/reaction/445574

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt8-bromo-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59619675—
Edukt2-(3,4-Diethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 59619902—
Produkt8-(3,4-Diethoxy-phenyl)-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59619850—

Reaktionsschritte

The title compound was synthesized in a similar manner as described for Example 1.1 using 8-bromo-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-3-methyl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Intermediate F, 49 mg, 0.126 mmol) and 2-(3,4-diethoxy-phenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (stage 27.1.1, 47 mg, 0.161 mmol) to give the title compound as an off-white solid. (HPLC: tR 3.02 min (Method A); M+H=472 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 8.97 (s, 1H), 8.18 (s, 1H), 8.08-8.02 (m, 1H), 7.95-7.84 (m, 1H), 7.52-7.48 (m, 1H), 7.06-6.97 (m, 3H), 4.22-3.98 (m, 6H), 3.58 (s, 3H), 1.97 (s, 3H) 1.45-1.25 (m, 9H))

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08476294B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-7c30e7791bf1498f9d598d27edb324d4
Quellennotizuspto-grants-2013_07