Sodium Bicarbonate → 3-[1-(3H-imidazo[4,5-b]pyridin-2-yl)-2,3-dihydro-1H-indol-5-yl]-1-(1-methylethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

HRID 587489

반응식

HRID 587489 반응식
[NH:1]1[C:9]2[C:4](=[CH:5][C:6]([N:10]3[C:14]4=[N:15][CH:16]=[CH:17][CH:18]=[C:13]4[N:12]([CH:19]([CH3:21])[CH3:20])[C:11]3=[O:22])=[CH:7][CH:8]=2)[CH2:3][CH2:2]1.Cl[C:24]1[NH:32][C:27]2=[N:28][CH:29]=[CH:30][CH:31]=[C:26]2[N:25]=1.C([O-])(O)=O.[Na+]>CN1C(=O)CCC1>[N:25]1[C:26]2[C:27](=[N:28][CH:29]=[CH:30][CH:31]=2)[NH:32][C:24]=1[N:1]1[C:9]2[C:4](=[CH:5][C:6]([N:10]3[C:14]4=[N:15][CH:16]=[CH:17][CH:18]=[C:13]4[N:12]([CH:19]([CH3:20])[CH3:21])[C:11]3=[O:22])=[CH:7][CH:8]=2)[CH2:3][CH2:2]1

참가 물질

5

반응 조건

온도
140 °C

실험 절차

A mixture of 3-(2,3-dihydro-1H-indol-5-yl)-1-(1-methylethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (200 mg) and 2-chloro-3H-imidazo[4,5-b]pyridine (115 mg) in NMP (4 mL) was stirred at 140° C. for 1.5 h, treated with saturated NaHCO3, and extracted with AcOEt. The organic layer was dried over MgSO4, passed through celite pad covered with activated carbon and concentrated in vacuo. The residue was purified by prep. HPLC. The product was crystallized from EtOH/hexane to give the title compound (15.0 mg).

후처리

  1. extractionextracted with AcOEt
  2. dry with materialThe organic layer was dried over MgSO4
  3. concentrationconcentrated in vacuo
  4. customThe residue was purified by prep
  5. customThe product was crystallized from EtOH/hexane

출처 및 근거

ORD 기록
ord-642d2800f65c44b98b78fba1411de297
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09226921B2

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