Trifluoroacetic acid → 1-((4-((2-(2-fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)phenoxy)methyl)-N-methylcyclopropylcarboxamide

HRID 1051018Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1051018
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[N:12]([S:13]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH2:23][C:24]3([C:27](=[O:30])[NH:28][CH3:29])[CH2:26][CH2:25]3)=[CH:18][CH:17]=2)(=[O:15])=[O:14])[CH:11]=[C:10]([CH2:31][N:32](C)[C:33](=O)OC(C)(C)C)[CH:9]=1.FC(F)(F)C(O)=O.C(=O)(O)[O-].[Na+]>ClCCl>[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[N:12]([S:13]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH2:23][C:24]3([C:27]([NH:28][CH3:29])=[O:30])[CH2:25][CH2:26]3)=[CH:18][CH:17]=2)(=[O:15])=[O:14])[CH:11]=[C:10]([CH2:31][NH:32][CH3:33])[CH:9]=1

Komponenten

5

Versuchsvorschrift

tert-Butyl ((5-(2-fluorophenyl)-1-((4-((1-(methylcarbamoyl)cyclopropyl)methoxy)phenyl)sulfonyl)-1H-pyrrol-3-yl)methyl)(methyl)carbamate 6a (100 mg, 0.18 mmol) was dissolved in 3 mL of dichloromethane, followed by addition of 1 mL of trifluoracetic acid and then the reaction solution was stirred for 1 h. 10 mL of saturated sodium bicarbonate solution were added, and the reaction solution was extracted with dichloromethane (20 mL×2). The organic phases were combined, dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The resulting residue was purified by thin layer chromatography with elution system A to obtain the title product 1-((4-((2-(2-fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)phenoxy)methyl)-N-methylcyclopropylcarboxamide 6 (30 mg, a yellow oil) in 37% yield.

Aufarbeitung

  1. extractionthe reaction solution was extracted with dichloromethane (20 mL×2)
  2. dry with materialdried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. customThe resulting residue was purified by thin layer chromatography with elution system

Quellen und Nachweise

ORD-Eintrag
ord-0871f111dc614df3bca5d2bce54ad8a7
Quelldatensatz
uspto-grants-2016_07
Patentnummer
US09388133B2

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