N,N'-羰基二咪唑 → (S)-3-(Pyridin-2-yl)-N-((4-(trifluoromethyl)phenyl)(3-(trifluoromethyl)pyridin-2-yl)methyl)propanamide

HRID 509369

反应方程式

HRID 509369 反应方程式
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][CH2:8][C:9]([OH:11])=O.C1N=CN(C(N2C=NC=C2)=O)C=1.CCN(C(C)C)C(C)C.Cl.[F:34][C:35]([F:55])([F:54])[C:36]1[CH:41]=[CH:40][C:39]([C@@H:42]([C:44]2[C:49]([C:50]([F:53])([F:52])[F:51])=[CH:48][CH:47]=[CH:46][N:45]=2)[NH2:43])=[CH:38][CH:37]=1>C(Cl)Cl>[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][CH2:8][C:9]([NH:43][C@@H:42]([C:39]1[CH:40]=[CH:41][C:36]([C:35]([F:55])([F:34])[F:54])=[CH:37][CH:38]=1)[C:44]1[C:49]([C:50]([F:51])([F:52])[F:53])=[CH:48][CH:47]=[CH:46][N:45]=1)=[O:11]

参与物

6

实验过程

To a solution of 3-(pyridin-2-yl)propanoic acid (89 mg, 0.586 mmol, Oakwood) and DCM (4 mL) were added CDI (95 mg, 0.586 mmol) and DIPEA (0.20 mL, 1.148 mmol). After 0.5 hours, the reaction was treated with a solution of (S)-(4-(trifluoromethyl)phenyl)(3-(trifluoromethyl)pyridin-2-yl)methanamine hydrochloride (Intermediate 1) (125 mg, 0.390 mmol) in DCM (1.5 mL). The solution was stirred at rt. After 4 days, the resulting product was adsorbed onto a plug of silica gel and chromatographed through a Redi-Sep® pre-packed silica gel column (4 g), eluting with 0% to 60% EtOAc in hexane, to provide the title compound as a colorless oil. 1H NMR (CDCl3, 300 MHz) δ ppm 8.79 (d, J=3.8 Hz, 1H), 8.45 (d, J=4.8 Hz, 1H), 7.96 (d, J=7.9 Hz, 1H), 7.78 (d, J=7.9 Hz, 1H), 7.44-7.52 (m, 3H), 7.34-7.43 (m, 3H), 7.03-7.12 (m, 2H), 6.63 (d, J=8.0 Hz, 1H), 3.11 (td, J=6.7 & 2.5 Hz, 2H), 2.74 (td, J=7.2 & 2.5 Hz, 2H). MS (ESI pos. ion) m/z: 454.0 (M+H).

后处理

  1. waitAfter 4 days
  2. customchromatographed through a Redi-Sep® pre-packed silica gel column (4 g)
  3. washeluting with 0% to 60% EtOAc in hexane

来源与证据

ORD记录
ord-cb93ed2fd6284c78a1cc795dcfeb56af
来源数据集
uspto-grants-2015_08
专利号
US09096527B2

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