1H-imidazole-2-carbaldehyde → 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(1H-imidazol-2-ylmethyl)-3-piperidyl]pyrimidin-4-amine

HRID 526878

반응식

HRID 526878 반응식
[Cl:1][C:2]1[CH:3]=[C:4]2[C:10]([C:11]3[N:16]=[C:15]([NH:17][C@H:18]4[CH2:23][CH2:22][CH2:21][NH:20][CH2:19]4)[C:14]([F:24])=[CH:13][N:12]=3)=[CH:9][N:8]([S:25]([C:28]3[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][CH:29]=3)(=[O:27])=[O:26])[C:5]2=[N:6][CH:7]=1.[NH:35]1[CH:39]=[CH:38][N:37]=[C:36]1[CH:40]=O.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>ClCCCl.C(O)(=O)C.C([O-])(O)=O.[Na+]>[NH:35]1[CH:39]=[CH:38][N:37]=[C:36]1[CH2:40][N:20]1[CH2:21][CH2:22][CH2:23][C@H:18]([NH:17][C:15]2[C:14]([F:24])=[CH:13][N:12]=[C:11]([C:10]3[C:4]4[C:5](=[N:6][CH:7]=[C:2]([Cl:1])[CH:3]=4)[N:8]([S:25]([C:28]4[CH:33]=[CH:32][C:31]([CH3:34])=[CH:30][CH:29]=4)(=[O:27])=[O:26])[CH:9]=3)[N:16]=2)[CH2:19]1

참가 물질

7

반응물 3

HCID 249551H-imidazole-2-carbaldehydeHCID 5049666Sodium triacetoxyborohydrideHCID 672851192-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-3-piperidyl]pyrimidin-4-amine2회

생성물 1

HCID 672877632-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(1H-imidazol-2-ylmethyl)-3-piperidyl]pyrimidin-4-amine

시약·촉매·용매 3

HCID 176Acetic Acid촉매HCID 111,2-Dichloroethane용매HCID 516892Sodium Bicarbonate용매

반응 조건

온도
60 °C

실험 절차

To a solution of 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[5,4-b]pyridin-3-yl]-5-fluoro-N-[(3S)-3-piperidyl]pyrimidin-4-amine, 1c, (0.16 g, 0.32 mmol) in 1,2-dichloroethane (2 mL) was added 1H-imidazole-2-carbaldehyde (0.03 g, 0.36 mmol) followed by 2 drops of acetic acid and Na(OAc)3BH (0.10 g, 0.49 mmol). The reaction mixture was heated at 60° C. for 18 h. The mixture was cooled to room temperature and diluted with aqueous saturated NaHCO3 solution. The aqueous phase was extracted twice with EtOAc. The combined organic phases were dried (MgSO4), filtered and concentrated in vacuo. The crude residue was purified via silica gel chromatography (0-20% MeOH/CH2Cl2) to afford the product, 4a.

후처리

  1. temperatureThe mixture was cooled to room temperature
  2. extractionThe aqueous phase was extracted twice with EtOAc
  3. dry with materialThe combined organic phases were dried (MgSO4)
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. customThe crude residue was purified via silica gel chromatography (0-20% MeOH/CH2Cl2)

출처 및 근거

ORD 기록
ord-e9d26189daf042f9be5bf5f1a38c0683
출처 데이터셋
uspto-grants-2016_05
특허 번호
US09345708B2

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