1-Fluoro-4-(isocyanatomethyl)benzene → 1-(4-Fluorobenzyl)-3-{6-[4-(2-trifluoromethylbenzoyl)piperazin-1-YL]-pyridazin-3-YL}urea

HRID 2424497

Reaktionsgleichung

Reaktionsgleichung von HRID 2424497
[F:1][C:2]1[CH:11]=[CH:10][C:5]([CH2:6][N:7]=[C:8]=[O:9])=[CH:4][CH:3]=1.[NH2:12][C:13]1[N:18]=[N:17][C:16]([N:19]2[CH2:24][CH2:23][N:22]([C:25]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[C:33]([F:36])([F:35])[F:34])=[O:26])[CH2:21][CH2:20]2)=[CH:15][CH:14]=1>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][NH:7][C:8]([NH:12][C:13]2[N:18]=[N:17][C:16]([N:19]3[CH2:20][CH2:21][N:22]([C:25](=[O:26])[C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[C:33]([F:36])([F:35])[F:34])[CH2:23][CH2:24]3)=[CH:15][CH:14]=2)=[O:9])=[CH:10][CH:11]=1

Komponenten

3

Versuchsvorschrift

Following the procedure of Example 5, making variations only as required to use 4-fluorobenzylisocyanate in place of (2-isocyanatocyclopropyl)benzene to react with [4-(6-aminopyridazin-3-yl)piperazin-1-yl](2-trifluoromethylphenyl)-methanone, the title compound was obtained as a white solid (56% yield). 1H NMR (500 MHz, CDCl3) δ 8.13, 7.78, 7.66, 7.60, 7.33, 7.21, 7.09, 6.83, 4.50, 3.91-4.00, 3.73-3.80, 3.34-3.48, 3.05-3.22. MS (ES+) m/z 503 (M+1).

Quellen und Nachweise

ORD-Eintrag
ord-730a227edf5d44f585d8a627cdca2d10
Quelldatensatz
uspto-grants-2011_06
Patentnummer
US07964591B2

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