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

HRID 2089648Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2089648
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

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

  1. concentrationThe reaction solution was concentrated under reduced pressure
  2. customThe residue obtained
  3. customwas purified by silica gel column chromatography (mixed solvent of heptane-ethyl acetate)
  4. 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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