1,2-Dichloroethane → N-[4-({2-[(4-chlorophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)pyridin-2-yl]benzamide

HRID 1963709Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1963709
[NH2:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[CH:26]=[CH:25][C:12]3[N:13]([CH3:24])[C:14]([NH:16][C:17]4[CH:22]=[CH:21][C:20]([Cl:23])=[CH:19][CH:18]=4)=[N:15][C:11]=3[CH:10]=2)[CH:5]=[CH:4][N:3]=1.C(Cl)CCl.C1C=NC2N(O)N=NC=2C=1.[C:41](O)(=[O:48])[C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1>O1CCCC1>[Cl:23][C:20]1[CH:21]=[CH:22][C:17]([NH:16][C:14]2[N:13]([CH3:24])[C:12]3[CH:25]=[CH:26][C:9]([O:8][C:6]4[CH:5]=[CH:4][N:3]=[C:2]([NH:1][C:41](=[O:48])[C:42]5[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=5)[CH:7]=4)=[CH:10][C:11]=3[N:15]=2)=[CH:18][CH:19]=1

Komponenten

6

Versuchsvorschrift

To [5-(2-amino(4-pyridyloxy))-1-methylbenzimidazol-2-yl] (4-chlorophenyl)amine (1 eq) in tetrahydrofuran added EDC (2 eq) and HOAT (1 eq) and N,N-disopropylethylamine (4 eq) and benzoic acid (1 eq) and the resulting mixture was stirred at ambient temperature for 16 h. The reaction mixture was then partitioned between ethyl acetate and water. The organic layer was then dried with sodium sulfate and concentrated and purified by preparative chromatography to give N-[4-({2-[(4-chlorophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)pyridin-2-yl]benzamide. MS: MH+=470.9.

Aufarbeitung

  1. customThe reaction mixture was then partitioned between ethyl acetate and water
  2. dry with materialThe organic layer was then dried with sodium sulfate
  3. concentrationconcentrated
  4. custompurified by preparative chromatography

Quellen und Nachweise

ORD-Eintrag
ord-de957ff4e4cf40609d3bca5702287e7d
Quelldatensatz
uspto-grants-2013_04
Patentnummer
US08415382B2

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