4-(Azetidin-1-ylmethyl)piperidine dihydrochloride → N-(4-{[2-({[4-(Azetidin-1-ylmethyl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}-2-fluorophenyl)-N'-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide
Reaktionsgleichung
[F:1][C:2]1[CH:3]=[C:4]([CH:31]=[CH:32][C:33]=1[NH:34][C:35]([C:37]1([C:40](=[O:49])[NH:41][C:42]2[CH:47]=[CH:46][C:45]([F:48])=[CH:44][CH:43]=2)[CH2:39][CH2:38]1)=[O:36])[O:5][C:6]1[CH:11]=[CH:10][N:9]=[C:8]([N:12](C(OC2C=CC=CC=2)=O)[C:13](=O)[O:14]C2C=CC=CC=2)[CH:7]=1.Cl.Cl.[N:52]1([CH2:56][CH:57]2[CH2:62][CH2:61][NH:60][CH2:59][CH2:58]2)[CH2:55][CH2:54][CH2:53]1>CN(C)C=O>[N:52]1([CH2:56][CH:57]2[CH2:62][CH2:61][N:60]([C:13]([NH:12][C:8]3[CH:7]=[C:6]([O:5][C:4]4[CH:31]=[CH:32][C:33]([NH:34][C:35]([C:37]5([C:40]([NH:41][C:42]6[CH:43]=[CH:44][C:45]([F:48])=[CH:46][CH:47]=6)=[O:49])[CH2:39][CH2:38]5)=[O:36])=[C:2]([F:1])[CH:3]=4)[CH:11]=[CH:10][N:9]=3)=[O:14])[CH2:59][CH2:58]2)[CH2:55][CH2:54][CH2:53]1Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of phenyl N-[4-(3-fluoro-4-{[1-(4-fluorophenylcarbamoyl)cyclopropanecarbonyl]amino}phenoxy)pyridin-2-yl]-N-phenoxycarbonylcarbamate (50.0 mg) in N,N-dimethylformamide (2.0 ml) was added 4-(azetidin-1-ylmethyl)piperidine dihydrochloride (85.2 mg), followed by stirring at room temperature for 16 hr. The reaction mixture was partitioned between ethyl acetate and a 1N aqueous solution of sodium hydroxide. The organic layer was washed with brine, and dried over anhydrous sodium sulfate. The solvent was removed, and the residue was purified by silica gel column chromatography (Fuji Silysia NH, ethyl acetate, then ethyl acetate:methanol=20:1). Fractions containing the target compound were concentrated. To the residue was added diethyl ether:hexane=1:3, and the precipitate was collected by filtration. This was washed with hexane and dried under aeration to provide the titled compound as white powder (21.9 mg, 48.3%).
Aufarbeitung
- customThe reaction mixture was partitioned between ethyl acetate
- washThe organic layer was washed with brine
- dry with materialdried over anhydrous sodium sulfate
- customThe solvent was removed
- customthe residue was purified by silica gel column chromatography (Fuji Silysia NH, ethyl acetate
- additionFractions containing the target compound
- concentrationwere concentrated
- additionTo the residue was added diethyl ether
- filtrationhexane=1:3, and the precipitate was collected by filtration
- washThis was washed with hexane
- customdried under aeration
Quellen und Nachweise
- ORD-Eintrag
- ord-81110da5bb0c480d81c557807fc63ebf
- Quelldatensatz
- uspto-grants-2010_12
- Patentnummer
- US07855290B2
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