5-Fluoro-2-(trifluoromethyl)benzoyl chloride → 6-[4-(5-FLUORO-2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOBUTYLETHYL)AMIDE

HRID 2356454Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2356454
[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:11]([F:14])([F:13])[F:12])=[C:6]([CH:10]=1)[C:7](Cl)=[O:8].[CH:15]1([CH2:19][CH2:20][NH:21][C:22]([C:24]2[N:25]=[N:26][C:27]([N:30]3[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]3)=[CH:28][CH:29]=2)=[O:23])[CH2:18][CH2:17][CH2:16]1>>[CH:15]1([CH2:19][CH2:20][NH:21][C:22]([C:24]2[N:25]=[N:26][C:27]([N:30]3[CH2:31][CH2:32][N:33]([C:7](=[O:8])[C:6]4[CH:10]=[C:2]([F:1])[CH:3]=[CH:4][C:5]=4[C:11]([F:14])([F:13])[F:12])[CH2:34][CH2:35]3)=[CH:28][CH:29]=2)=[O:23])[CH2:18][CH2:17][CH2:16]1

Komponenten

3

Versuchsvorschrift

Following the procedure of Example 3, making variations only as required to use 5-fluoro-2-(trifluoromethyl)benzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclobutylethyl)amide, the title compound was obtained as a white powder (71% yield). 1H NMR (300 MHz, CDCl3) δ 8.03, 7.83-7.71, 7.20, 7.06, 6.95, 4.01, 3.88-3.67, 3.40-3.28, 2.35, 1.89-1.57. 13C NMR (300 MHz, CDCl3) δ166.0, 162.8, 162.6, 159.9, 145.5, 137.0, 19.7, 127.2, 125.1, 121.5, 116.9, 116.6, 115.0, 114.7, 112.6, 46.4, 44.6, 44.4, 41.3, 37.6, 36.5, 33.7, 28.3, 18.6. MS (ES+) m/z 480.5 (M+1).

Quellen und Nachweise

ORD-Eintrag
ord-24132dbc24db42c2a932f590a45b261c
Quelldatensatz
uspto-grants-2010_07
Patentnummer
US07759348B2

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