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
반응식
[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]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
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.
후처리
- filtrationThe precipitate is filtered off
- washwashed with water
- additiondiluted with 10 mL conc. aq. NH3
- extractionThe mixture is extracted with EtOAc
- dry with materialthe organic phase is dried with Na2SO4
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-bac7058a157a4625a581e78e28f76c3d
- 출처 데이터셋
- uspto-grants-2014_06
- 특허 번호
- US08759537B2
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