Dimethylacetamide → 2,2-dimethylmalonic acid 5-{(R)-(4-{amino(2,2-dimethylpropoxylcarbonylimino)methyl}phenylamino)-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl]methyl}-2-pyrimidin-2-yl-2H-[1,2,4]triazol-3-yloxymethyl ester 2,2-dimethylpropyl ester
Reaktionsgleichung
C(O)(=O)C.[CH3:5][C:6]([CH3:55])([CH3:54])[CH2:7][O:8][C:9](=[O:53])[C:10]([CH3:52])([CH3:51])[C:11]([O:13][CH2:14][O:15][C:16]1[N:17]([C:45]2[N:50]=[CH:49][CH:48]=[CH:47][N:46]=2)[N:18]=[C:19]([CH:21]([NH:35][C:36]2[CH:41]=[CH:40][C:39]([C:42](=[NH:44])[NH2:43])=[CH:38][CH:37]=2)[C:22]2[CH:27]=[C:26]([O:28][CH3:29])[CH:25]=[C:24]([O:30][CH2:31][CH2:32][OH:33])[C:23]=2[F:34])[N:20]=1)=[O:12].CC(N(C)C)=O.[N+](C1C=CC([O:71][C:72](=O)[O:73][CH2:74][C:75]([CH3:78])([CH3:77])[CH3:76])=CC=1)([O-])=O>C(N(CC)CC)C>[CH3:5][C:6]([CH3:55])([CH3:54])[CH2:7][O:8][C:9](=[O:53])[C:10]([CH3:52])([CH3:51])[C:11]([O:13][CH2:14][O:15][C:16]1[N:17]([C:45]2[N:46]=[CH:47][CH:48]=[CH:49][N:50]=2)[N:18]=[C:19]([C@H:21]([NH:35][C:36]2[CH:37]=[CH:38][C:39]([C:42]([NH2:43])=[N:44][C:72]([O:73][CH2:74][C:75]([CH3:78])([CH3:77])[CH3:76])=[O:71])=[CH:40][CH:41]=2)[C:22]2[CH:27]=[C:26]([O:28][CH3:29])[CH:25]=[C:24]([O:30][CH2:31][CH2:32][OH:33])[C:23]=2[F:34])[N:20]=1)=[O:12]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a mixture of 2,2-dimethylmalonic acid 5-{(4-carbamimidoylphenylamino)-[2-fluoro-3-(2-hydroxyethoxy)-5-metho xyphenyl]methyl}-2-pyrimidin-2-yl-2H-[1,2,4]triazol-3-yloxymethyl ester 2,2-dimethylpropyl ester acetate (Example 18e, 70 mg) and DMA (2 mL), carbonic acid 2,2-dimethylpropyl ester 4-nitrophenyl ester [CAS No. 158810-98-1] (70 mg) and triethylamine (0.07 mL) were added, and the resulting mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure. The residue obtained was purified by silica gel column chromatography (mixed solvent of heptane-ethyl acetate) to obtain a racemate of the captioned compound.
Aufarbeitung
- concentrationThe reaction solution was concentrated under reduced pressure
- customThe residue obtained
- customwas purified by silica gel column chromatography (mixed solvent of heptane-ethyl acetate)
- customto obtain a racemate of the captioned compound
Quellen und Nachweise
- ORD-Eintrag
- ord-84d87480f56b4f7e895c7e15129469dd
- Quelldatensatz
- uspto-grants-2013_05
- Patentnummer
- US08436009B2
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