Triethylamine → N-(3-{[4-amino-1-(2-methylpropyl)-2-propyl-1H-imidazo[4,5-c]quinolin-7-yl]oxy}propyl)-2-(1-naphthyl)ethanesulfonamide

HRID 2203505Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2203505
[C:1]1([CH2:11][CH2:12][S:13](Cl)(=[O:15])=[O:14])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[NH2:17][CH2:18][CH2:19][CH2:20][O:21][C:22]1[CH:23]=[CH:24][C:25]2[C:26]3[N:35]([CH2:36][CH:37]([CH3:39])[CH3:38])[C:34]([CH2:40][CH2:41][CH3:42])=[N:33][C:27]=3[C:28]([NH2:32])=[N:29][C:30]=2[CH:31]=1.C(N(CC)CC)C.C(=O)([O-])[O-].[Na+].[Na+]>C(Cl)(Cl)Cl>[NH2:32][C:28]1[C:27]2[N:33]=[C:34]([CH2:40][CH2:41][CH3:42])[N:35]([CH2:36][CH:37]([CH3:39])[CH3:38])[C:26]=2[C:25]2[CH:24]=[CH:23][C:22]([O:21][CH2:20][CH2:19][CH2:18][NH:17][S:13]([CH2:12][CH2:11][C:1]3[C:10]4[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=4)[CH:4]=[CH:3][CH:2]=3)(=[O:15])=[O:14])=[CH:31][C:30]=2[N:29]=1

Komponenten

6

Versuchsvorschrift

2-(1-Naphthyl)ethanesulfonyl chloride (0.358 g, 1.40 mmol) was added in one portion to a suspension of 7-(3-aminopropoxy)-1-(2-methylpropyl)-2-propyl-1H-imidazo[4,5-c]quinolin-4-amine (0.500 g, 1.41 mmol) in chloroform, and the reaction was stirred for 30 minutes. Triethylamine (0.250 mL, 1.79 mmol) was then added. The reaction mixture was poured into saturated aqueous sodium carbonate. The organic layer was separated, washed with water and brine, dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The resulting pale yellow oil was purified by column chromatography on silica gel (eluting with dichloromethane:methanol ranging in ratios from 99:1 to 94:6) and subsequent recrystallization from acetonitrile to yield 0.341 g of N-(3-{[4-amino-1-(2-methylpropyl)-2-propyl-1H-imidazo[4,5-c]quinolin-7-yl]oxy}propyl)-2-(1-naphthyl)ethanesulfonamide as white crystals, mp 164-168° C.

Aufarbeitung

  1. customThe organic layer was separated
  2. washwashed with water and brine
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe resulting pale yellow oil was purified by column chromatography on silica gel (eluting with dichloromethane:methanol ranging in ratios from 99:1 to 94:6) and subsequent recrystallization from acetonitrile

Quellen und Nachweise

ORD-Eintrag
ord-7cdcad2ef5f340dd8887f04a37de78e5
Quelldatensatz
uspto-grants-2016_06
Patentnummer
US09365567B2

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