Hydrochloric Acid → N-(3-Chloro-4-fluoro-phenyl)-2-(2,6-dichloro-3-aminomethyl-phenylamino)-6-(2,2-difluoroethoxy)-1-methyl-1H-benzimidazole-5-carboxylic acid amide

HRID 410120Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 410120
[Cl:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]([C:12]2[C:39]([O:40][CH2:41][CH:42]([F:44])[F:43])=[CH:38][C:15]3[N:16]([CH3:37])[C:17]([NH:19][C:20]4[C:25]([Cl:26])=[CH:24][CH:23]=[C:22]([CH2:27][NH:28]C(OC(C)(C)C)=O)[C:21]=4[Cl:36])=[N:18][C:14]=3[CH:13]=2)=[O:11])[CH:5]=[CH:6][C:7]=1[F:8].Cl>O1CCOCC1>[Cl:1][C:2]1[CH:3]=[C:4]([NH:9][C:10]([C:12]2[C:39]([O:40][CH2:41][CH:42]([F:43])[F:44])=[CH:38][C:15]3[N:16]([CH3:37])[C:17]([NH:19][C:20]4[C:25]([Cl:26])=[CH:24][CH:23]=[C:22]([CH2:27][NH2:28])[C:21]=4[Cl:36])=[N:18][C:14]=3[CH:13]=2)=[O:11])[CH:5]=[CH:6][C:7]=1[F:8]

Komponenten

4

Versuchsvorschrift

A mixture of N-(3-chloro-4-fluoro-phenyl)-2-{2,6-dichloro-3-[(tert-butoxy-carbonylamino)-methyl]phenylamino}-6-(2,2-difluoroethoxy)-1-methyl-1H-benzimidazole-5-carboxylic acid amide (4.0 g, 5.9 mmol, prepared in analogy to example 75 from N-(3-chloro-4-fluorophenyl)-2-(2,2-difluoroethoxy)-4-methylamino-5-amino-benzamide with building block B), 4 M HCl in dioxane (50 mL) and dioxane (200 mL) is stirred for 2 h. The precipitate is filtered off, washed with water and diluted with 10 mL conc. aq. NH3. The mixture is extracted with EtOAc, the organic phase is dried with Na2SO4 and concentrated.

Aufarbeitung

  1. filtrationThe precipitate is filtered off
  2. washwashed with water
  3. additiondiluted with 10 mL conc. aq. NH3
  4. extractionThe mixture is extracted with EtOAc
  5. dry with materialthe organic phase is dried with Na2SO4
  6. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-bac7058a157a4625a581e78e28f76c3d
Quelldatensatz
uspto-grants-2014_06
Patentnummer
US08759537B2

Notizen zur Reaktion

Wird geladen…