Sodium Iodide → 1-[2-(1-Adamantyl)ethyl]-1-[2-[N-(2-methoxyethyl)-N-methylamino]ethyl]-3-[3-(4-pyridyl)propyl]urea

HRID 18408

Reaktionsgleichung

Reaktionsgleichung von HRID 18408
[C:1]12([CH2:11][CH2:12][N:13]([CH2:26][CH2:27][NH:28][CH3:29])[C:14]([NH:16][CH2:17][CH2:18][CH2:19][C:20]3[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=3)=[O:15])[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH2:2]1)[CH2:8]2.C(=O)([O-])[O-].[K+].[K+].[I-].[Na+].[CH3:38][O:39][CH2:40][CH2:41]Cl>O.C(OCC)C.CN(C)C=O>[C:1]12([CH2:11][CH2:12][N:13]([CH2:26][CH2:27][N:28]([CH2:41][CH2:40][O:39][CH3:38])[CH3:29])[C:14]([NH:16][CH2:17][CH2:18][CH2:19][C:20]3[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=3)=[O:15])[CH2:8][CH:7]3[CH2:6][CH:5]([CH2:4][CH:3]([CH2:9]3)[CH2:2]1)[CH2:10]2

Komponenten

8

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

To N,N-dimethylformamide (20 ml) were added 1-[2-(1-adamantyl)ethyl]-1-(2-methylaminoethyl)-3-[3-(4-pyridyl)propyl]urea (1.50 g, 3.76 mmol), which is a free base of Compound No. 3-1, potassium carbonate (1.56 g, 11.3 mmol) and sodium iodide (1.69 g, 11.3 mmol) at room temperature, then 2-chloroethyl methyl ether (412 μl, 4.51 mmol) was added to the mixture, and the whole was heated at 80° C. and stirred overnight, then diethyl ether (50 ml) and water (100 ml) were added to the reaction mixture. After extraction, the obtained organic layer was washed with water (100 ml) and a saturated aqueous sodium chloride solution (50 ml) successively, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography to give the target compound (552 mg, 32.1%) as a pale yellow oily matter.

Aufarbeitung

  1. extractionAfter extraction
  2. washthe obtained organic layer was washed with water (100 ml)
  3. dry with materiala saturated aqueous sodium chloride solution (50 ml) successively, dried over anhydrous magnesium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customThe residue was purified by silica gel column chromatography

Quellen und Nachweise

ORD-Eintrag
ord-3546c6bb4a4d4bae84b243bf1d9b5bef
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07741346B2

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