Trifluoroacetic acid → (3S)-3-[(3-chloro-4-cyanophenyl)amino]-4-[(1-methylethyl)amino]butanoic acid hydrochloride
반응식
[Cl:1][C:2]1[CH:3]=[C:4]([NH:10][C@H:11]([CH2:20][NH:21][CH:22]([CH3:24])[CH3:23])[CH2:12][C:13]([O:15]C(C)(C)C)=[O:14])[CH:5]=[CH:6][C:7]=1[C:8]#[N:9].C(O)(C(F)(F)F)=O>C(Cl)Cl>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([NH:10][C@H:11]([CH2:20][NH:21][CH:22]([CH3:24])[CH3:23])[CH2:12][C:13]([OH:15])=[O:14])[CH:5]=[CH:6][C:7]=1[C:8]#[N:9]참가 물질
4
실험 절차
A solution of 1,1-dimethylethyl (3S)-3-[(3-chloro-4-cyanophenyl)amino]-4-[(1-methylethyl)amino]butanoate (0.33 g, 0.94 mmol) in CH2Cl2 (2 mL) was treated with TFA (1 mL) for 1.5 h and the reaction was evaporated thoroughly. The residue was treated with 4N HCl in dioxane (4 mL) and then concentrated (this step was done twice) and the crude product was used directly in the next step.
후처리
- customthe reaction was evaporated thoroughly
- additionThe residue was treated with 4N HCl in dioxane (4 mL)
- concentrationconcentrated (this step
출처 및 근거
- ORD 기록
- ord-3a71f1f5eb4d434a888f348f917d3235
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07816395B2
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