Triethylamine → 2-(4-Fluorophenyl)-N-methyl-5-(2-methyl-5-(1-(pyridazin-3-yl)cyclo propylcarbamoyl)phenyl)benzofuran-3-carboxamide

HRID 1688368노트

반응식

HRID 1688368 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([CH:27]=[CH:28][C:29]=4[CH3:30])[C:24]([OH:26])=O)=[CH:17][C:11]=3[C:12]=2[C:13](=[O:16])[NH:14][CH3:15])=[CH:4][CH:3]=1.Cl.[N:32]1[CH:37]=[CH:36][CH:35]=[C:34]([C:38]2([NH2:41])[CH2:40][CH2:39]2)[N:33]=1.C(N(CC)CC)C>CN(C=O)C>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[O:9][C:10]3[CH:20]=[CH:19][C:18]([C:21]4[CH:22]=[C:23]([C:24](=[O:26])[NH:41][C:38]5([C:34]6[N:33]=[N:32][CH:37]=[CH:36][CH:35]=6)[CH2:40][CH2:39]5)[CH:27]=[CH:28][C:29]=4[CH3:30])=[CH:17][C:11]=3[C:12]=2[C:13]([NH:14][CH3:15])=[O:16])=[CH:4][CH:3]=1

참가 물질

5

실험 절차

To a mixture of 3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.04 g, 0.099 mmol, 1 eq), 1-(pyridazin-3-yl)cyclopropanamine HCl salt (0.018, 0.099 mmol, 1 eq) and Py-Bop (0.067 g, 0.13 mmol, 1.3 eq) in DMF at ambient temperature under nitrogen was added triethylamine (0.026 g, 0.3 mmol, 3 eq). The clear mixture was stirred at ambient temperature for 12 h. The mixture was concentrated, diluted with water and extracted with EtOAc. The organic layer was further washed with water, dried over sodium sulphate and concentrated. The product obtained was purified by preparative HPLC. Yield: 0.031 mg (60%). 1H NMR (400 MHz, CDCl3): δ 9.17 (s, 1H), 7.92-7.96 (m, 3H), 7.77-7.69 (m, 4H), 7.65 (s, 1H), 7.56 (d, J=8.4 Hz, 1H), 7.38 (d, J=8.0 Hz, 1H), 7.30 (dd, J=1.6, 8.4 Hz, 1H), 7.23-7.19 (m, 2H), 5.94 (bs, 1H), 3.0 (s, 3H), 2.33 (s, 3H), 1.89-1.86 (m, 2H), 1.60-1.57 (m, 2H). 19F NMR (376.47 MHz, CDCl3): δ −75.82 (TFA), −109.29 LCMS: (ES+) m/z=521.0 (M+H)+

후처리

  1. concentrationThe mixture was concentrated
  2. additiondiluted with water
  3. extractionextracted with EtOAc
  4. washThe organic layer was further washed with water
  5. dry with materialdried over sodium sulphate
  6. concentrationconcentrated
  7. customThe product obtained
  8. customwas purified by preparative HPLC

출처 및 근거

ORD 기록
ord-1a48006e218e444ca642ca0ef1a9cfd2
출처 데이터셋
uspto-grants-2012_04
특허 번호
US08148382B2

반응 노트

불러오는 중…