Morpholine → {3-[2-methoxy-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-yl]-3H-imidazole-4-yl}-morpholin-4-yl-methanone

HRID 2180004

Reaktionsgleichung

Reaktionsgleichung von HRID 2180004
[CH3:1][O:2][C:3]1[C:8]([N:9]2[C:13]([C:14]([OH:16])=O)=[CH:12][N:11]=[CH:10]2)=[CH:7][C:6]([CH3:17])=[C:5]([C:18]2[CH:23]=[CH:22][C:21]([O:24][C:25]([F:28])([F:27])[F:26])=[CH:20][C:19]=2[O:29][CH3:30])[N:4]=1.[NH:31]1[CH2:36][CH2:35][O:34][CH2:33][CH2:32]1.C(N(CC)C(C)C)(C)C.F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>C(Cl)Cl.O.[Na+].[Cl-]>[CH3:1][O:2][C:3]1[C:8]([N:9]2[C:13]([C:14]([N:31]3[CH2:36][CH2:35][O:34][CH2:33][CH2:32]3)=[O:16])=[CH:12][N:11]=[CH:10]2)=[CH:7][C:6]([CH3:17])=[C:5]([C:18]2[CH:23]=[CH:22][C:21]([O:24][C:25]([F:26])([F:27])[F:28])=[CH:20][C:19]=2[O:29][CH3:30])[N:4]=1

Komponenten

8

Versuchsvorschrift

A solution of 3-[2-methoxy-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-yl]-3H-imidazole-4-carboxylic acid (0.2 g, 0.50 mmol), morpholine (0.04 mL, 0.47 mmol) and N,N diisopropylethyl amine (0.1 mL, 0.5 mmol) in CH2Cl2 (5 mL) is treated with benzotriazol-1-yloxytris-(dimethylamino)phosphonium hexafluorophosphate (0.20 g, 0.50 mmol) and stirred at room temperature overnight. The resulting mixture is diluted with CH2Cl2 (50 mL) and water (50 mL) and saturated aqueous NaCl (50 mL). The organic portion is dried over Na2SO4, filtered and concentrated. Purification by preparative TLC (8% methanol-CH2Cl2) gives {3-[2-methoxy-6-(2-methoxy-4-trifluoromethoxy-phenyl)-5-methyl-pyridin-3-yl]-3H-imidazole-4-yl}-morpholin-4-yl-methanone (Compound 6) as a white solid. TLC Rf 0.45 (elution with 8% methanol-methylene chloride).

Aufarbeitung

  1. dry with materialThe organic portion is dried over Na2SO4
  2. filtrationfiltered
  3. concentrationconcentrated
  4. customPurification by preparative TLC (8% methanol-CH2Cl2)

Quellen und Nachweise

ORD-Eintrag
ord-86111bcbd2e14e1b96fcf8abfa17e41f
Quelldatensatz
uspto-grants-2005_05
Patentnummer
US06887875B2

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