Isopropyl iodide → (1-isopropyl-1H-benzo[d]imidazol-2-yl) (4-(3-morpholinopyrazin-2-yloxy)phenyl)methanone

HRID 555804노트

반응식

HRID 555804 반응식
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[C:10]([C:12]1[CH:17]=[CH:16][C:15]([O:18][C:19]2[C:24]([N:25]3[CH2:30][CH2:29][O:28][CH2:27][CH2:26]3)=[N:23][CH:22]=[CH:21][N:20]=2)=[CH:14][CH:13]=1)=[O:11].C(=O)([O-])[O-].[K+].[K+].I[CH:38]([CH3:40])[CH3:39]>CN(C=O)C>[CH:38]([N:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[C:10]([C:12]1[CH:13]=[CH:14][C:15]([O:18][C:19]2[C:24]([N:25]3[CH2:30][CH2:29][O:28][CH2:27][CH2:26]3)=[N:23][CH:22]=[CH:21][N:20]=2)=[CH:16][CH:17]=1)=[O:11])([CH3:40])[CH3:39]

참가 물질

5

실험 절차

A mixture of (1H-benzo[d]imidazol-2-yl)(4-(3-morpholinopyrazin-2-yloxy)-phenyl)methanone (115 mg, 286 μmol), potassium carbonate (79.2 mg, 573 μmol) and 2-iodopropane (97.4 mg, 573 μmol) in DMF (2 mL) was stirred overnight. Additional isopropyl iodide was added until the starting material was consumed. The mixture was diluted with water and ethyl acetate. The layers were separated and the aqueous layer was extracted with ethyl acetate and the combined organics were washed with brine, dried over Na2SO4, filtered and concentrated. The residue was purified by Biotage™, 10-30% acetone/hexanes gradient, to give (1-isopropyl-1H-benzo[d]imidazol-2-yl) (4-(3-morpholinopyrazin-2-yloxy)phenyl)methanone. MS (ESI, pos. ion) m/z: 444.1 (M+1). IC50 (uM) ++++.

후처리

  1. customwas consumed
  2. additionThe mixture was diluted with water and ethyl acetate
  3. customThe layers were separated
  4. extractionthe aqueous layer was extracted with ethyl acetate
  5. washthe combined organics were washed with brine
  6. dry with materialdried over Na2SO4
  7. filtrationfiltered
  8. concentrationconcentrated
  9. customThe residue was purified by Biotage™, 10-30% acetone/hexanes gradient

출처 및 근거

ORD 기록
ord-643165d52cfe477b8eec4478a0eed33a
출처 데이터셋
uspto-grants-2011_11
특허 번호
US08053438B2

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