Diisopropylethylamine → 2-(((2S,3R)-3-Methyl-1-(5-methyl-2-(pyridazin-3-yl)benzoyl)piperidin-2-yl)methyl)isoindoline-1,3-dione

HRID 61127

반응식

HRID 61127 반응식
[CH3:1][C@@H:2]1[CH2:7][CH2:6][CH2:5][NH:4][C@@H:3]1[CH2:8][N:9]1[C:17](=[O:18])[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]1=[O:19].[CH3:20][C:21]1[CH:22]=[CH:23][C:24]([C:30]2[N:31]=[N:32][CH:33]=[CH:34][CH:35]=2)=[C:25]([CH:29]=1)[C:26](O)=[O:27].CCN(C(C)C)C(C)C.CCCP(=O)=O>C(Cl)Cl>[CH3:1][C@@H:2]1[CH2:7][CH2:6][CH2:5][N:4]([C:26](=[O:27])[C:25]2[CH:29]=[C:21]([CH3:20])[CH:22]=[CH:23][C:24]=2[C:30]2[N:31]=[N:32][CH:33]=[CH:34][CH:35]=2)[C@@H:3]1[CH2:8][N:9]1[C:17](=[O:18])[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]1=[O:19]

참가 물질

6

반응 조건

온도
40 °C

실험 절차

To a mixture of 2-(((2S,3R)-3-methylpiperidin-2-yl)methyl)isoindoline-1,3-dione (1.09 g, 4.20 mmol), 5-methyl-2-(pyridazin-3-yl)benzoic acid (0.75 g, 3.5 mmol) and DIPEA (1.8 mL, 10.5 mmol) in DCM (20 mL) was added propylphosphonic anhydride (T3P) (50% in EtOAc, 4.2 mL, 7.0 mmol). The mixture was heated at 40° C. for 16 h. The mixture was cooled to rt and diluted with DCM. The mixture was washed with satd. aq. NaHCO3, brine, and dried (MgSO4). The solvent was removed in vacuo. The crude was purified by chromatography on silica gel (EtOAc/hexanes) to afford the title compound. ESI-MS (m/z): 455 [M+1]+.

후처리

  1. temperatureThe mixture was cooled to rt
  2. washThe mixture was washed with satd
  3. dry with materialaq. NaHCO3, brine, and dried (MgSO4)
  4. customThe solvent was removed in vacuo
  5. customThe crude was purified by chromatography on silica gel (EtOAc/hexanes)

출처 및 근거

ORD 기록
ord-8840b7f974ce4a5783a9ea189d8f630b
출처 데이터셋
uspto-grants-2016_09
특허 번호
US09440982B2

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