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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 445677Erstellt: 23. Oktober 2026

2-Bromopyrazine → 1-(1,3-Dimethyl-1H-pyrazol-4-yl)-3-methyl-8-pyrazin-2-yl-1,3-dihydro-imidazo[4,5-c]quinolin-2-one

https://huagongshe.com/de/reaction/445677

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-BromopyrazineHCID 642800—
Edukt1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-8-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59619623—
Produkt1-(1,3-Dimethyl-1H-pyrazol-4-yl)-3-methyl-8-pyrazin-2-yl-1,3-dihydro-imidazo[4,5-c]quinolin-2-oneHCID 59619677—

Reaktionsschritte

The title compound was synthesized in a similar manner as described in Example 112 using 1-(1,3-dimethyl-1H-pyrazol-4-yl)-3-methyl-8-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1,3-dihydro-imidazo[4,5-c]quinolin-2-one (Stage 114.1.1, 33.5 mg, 0.080 mmol) and 2-bromopyrazine (Synchem, Huddersfield, UK, 17.2 mg, 0.108 mmol) to give the title compound as a white solid. (HPLC: tR 2.34 min (Method A); M+H=372 MS-ES; 1H-NMR (d6-DMSO, 400 MHz) 9.01 (s, 1H), 8.98 (s, 1H), 8.72-8.70 (m, 1H), 8.62-8.60 (m, 1H), 8.32-8.28 (m, 1H), 8.16-8.13 (m, 3H), 3.94 (s, 3H), 3.59 (s, 3H), 1.95 (s, 3H))

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08476294B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-8b521136f20c4db8bfc195dad27858c8
Quellennotizuspto-grants-2013_07