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

HRID 2391242Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2391242
[CH3:1][C:2]1[CH:6]=[C:5]([C:7]([OH:9])=O)[N:4]([CH2:10][C:11]([F:14])([F:13])[F:12])[N:3]=1.C(Cl)(=O)C(Cl)=O.[NH2:21][C:22]1[CH:23]=[C:24]([CH:41]=[CH:42][CH:43]=1)[O:25][C:26]1[CH:27]=[CH:28][C:29]2[N:30]([CH:32]=[C:33]([NH:35][C:36]([CH:38]3[CH2:40][CH2:39]3)=[O:37])[N:34]=2)[N:31]=1.C(N(CC)CC)C>CN(C)C=O.O1CCCC1>[CH:38]1([C:36]([NH:35][C:33]2[N:34]=[C:29]3[CH:28]=[CH:27][C:26]([O:25][C:24]4[CH:23]=[C:22]([NH:21][C:7]([C:5]5[N:4]([CH2:10][C:11]([F:14])([F:13])[F:12])[N:3]=[C:2]([CH3:1])[CH:6]=5)=[O:9])[CH:43]=[CH:42][CH:41]=4)=[N:31][N:30]3[CH:32]=2)=[O:37])[CH2:39][CH2:40]1

Komponenten

7

Edukt 4

HCID 8471TriethylamineHCID 65578Oxalyl chlorideHCID 133384343-Methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxylic acidHCID 57386059N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide

Produkt 1

HCID 57505504N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxamideAusbeute 87,1 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 6228DimethylformamideKatalysatorHCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

Using 3-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxylic acid (175 mg, 0.84 mmol), N,N-dimethylformamide (1 drop), oxalyl chloride (91 μL, 1.01 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.646 mmol), triethylamine (196 mg, 1.94 mmol) and tetrahydrofuran (15 mL) as starting materials and in the same manner as in Example 109, the title compound (281 mg, 87%) was obtained as a white powder.

Quellen und Nachweise

ORD-Eintrag
ord-6b24ace0348f4930bf32c1f182acbf0f
Quelldatensatz
uspto-grants-2012_09
Patentnummer
US08273741B2

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