Triethylamine → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-5-methyl-2-(trifluoromethyl)-3-furancarboxamide

HRID 1667928Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1667928
[CH3:1][C:2]1[O:6][C:5]([C:7]([F:10])([F:9])[F:8])=[C:4]([C:11]([OH:13])=O)[CH:3]=1.C(Cl)(=O)C(Cl)=O.[NH2:20][C:21]1[CH:22]=[C:23]([CH:40]=[CH:41][CH:42]=1)[O:24][C:25]1[CH:26]=[CH:27][C:28]2[N:29]([CH:31]=[C:32]([NH:34][C:35]([CH:37]3[CH2:39][CH2:38]3)=[O:36])[N:33]=2)[N:30]=1.C(N(CC)CC)C>CN(C)C=O.O1CCCC1>[CH:37]1([C:35]([NH:34][C:32]2[N:33]=[C:28]3[CH:27]=[CH:26][C:25]([O:24][C:23]4[CH:22]=[C:21]([NH:20][C:11]([C:4]5[CH:3]=[C:2]([CH3:1])[O:6][C:5]=5[C:7]([F:8])([F:9])[F:10])=[O:13])[CH:42]=[CH:41][CH:40]=4)=[N:30][N:29]3[CH:31]=2)=[O:36])[CH2:38][CH2:39]1

Komponenten

7

Versuchsvorschrift

Using 5-methyl-2-(trifluoromethyl)-3-furancarboxylic acid (133.6 mg, 0.668 mmol), N,N-dimethylformamide (1 drop), oxalyl chloride (75 μL, 0.868 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (159 mg, 0.514 mmol), triethylamine (156 mg, 1.54 mmol) and tetrahydrofuran (15 mL) as starting materials and in the same manner as in Example 109, the title compound (145 mg, 58%) was obtained as a white powder.

Quellen und Nachweise

ORD-Eintrag
ord-fa50913516c345feb945a9478b79cb63
Quelldatensatz
uspto-grants-2011_10
Patentnummer
US08044049B2

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