6-Chloro-3-[chloro(difluoro)methyl][1,2,4]triazolo[4,3-b]pyridazine → 3-[Chloro(difluoro)methyl]-6-[4-(thiophen-3-ylmethyl)piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine
Reaktionsgleichung
[S:1]1[CH:5]=[CH:4][C:3]([CH2:6][N:7]2[CH2:12][CH2:11][NH:10][CH2:9][CH2:8]2)=[CH:2]1.Cl[C:14]1[CH:15]=[CH:16][C:17]2[N:18]([C:20]([C:23]([Cl:26])([F:25])[F:24])=[N:21][N:22]=2)[N:19]=1>>[Cl:26][C:23]([F:24])([F:25])[C:20]1[N:18]2[N:19]=[C:14]([N:10]3[CH2:9][CH2:8][N:7]([CH2:6][C:3]4[CH:4]=[CH:5][S:1][CH:2]=4)[CH2:12][CH2:11]3)[CH:15]=[CH:16][C:17]2=[N:22][N:21]=1Komponenten
3
Versuchsvorschrift
A mixture of 1-(thiophen-3-ylmethyl)piperazine and 6-chloro-3-[chloro(difluoro)methyl]-[1,2,4]triazolo[4,3-b]pyridazine was allowed to react by an analogous method to Example 339 to give 3-[chloro(difluoro)methyl]-6-[4-(thiophen-3-ylmethyl)piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine in 70% yield.
Aufarbeitung
- customto react by an analogous method to Example 339
Quellen und Nachweise
- ORD-Eintrag
- ord-a4e75312db6e40a6974ff4abe7a3fbc0
- Quelldatensatz
- uspto-grants-2011_08
- Patentnummer
- US08003649B2
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