Triethylamine → 4-Fluoro-2-(4-fluorophenyl)-N-methyl-5-(2-methyl-5-(1-(5-methylpyrimidin-2-yl)cyclopropylcarbamoyl)phenyl)benzofuran-3-carboxamide

HRID 1672051노트

반응식

HRID 1672051 반응식
[F:1][C:2]1[C:7]2[C:8]([C:18](=[O:21])[NH:19][CH3:20])=[C:9]([C:11]3[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=3)[O:10][C:6]=2[CH:5]=[CH:4][C:3]=1[C:22]1[CH:23]=[C:24]([CH:28]=[CH:29][C:30]=1[CH3:31])[C:25](O)=[O:26].[CH3:32][C:33]1[CH:34]=[N:35][C:36]([C:39]2([NH2:42])[CH2:41][CH2:40]2)=[N:37][CH:38]=1.C(N(CC)CC)C>CN(C=O)C>[F:1][C:2]1[C:7]2[C:8]([C:18]([NH:19][CH3:20])=[O:21])=[C:9]([C:11]3[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=3)[O:10][C:6]=2[CH:5]=[CH:4][C:3]=1[C:22]1[CH:23]=[C:24]([C:25](=[O:26])[NH:42][C:39]2([C:36]3[N:35]=[CH:34][C:33]([CH3:32])=[CH:38][N:37]=3)[CH2:40][CH2:41]2)[CH:28]=[CH:29][C:30]=1[CH3:31]

참가 물질

5

실험 절차

To a mixture of 3-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.04 g, 0.095 mmol, 1 eq), 1-(5-methylpyrimidin-2-yl)cyclopropanamine (130 mg, crude), Py-Bop (0.064 g, 0.12 mmol, 1.3 eq), in DMF at ambient temperature under nitrogen was added triethylamine (0.029 g, 0.28 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: 0.023 g (44%). 1H NMR (400 MHz, CDCl3): δ 8.64 (s, 2H), 8.14 (bs, 1H), 7.99-7.95 (m, 2H), 7.82 (dd, J=2.0, 8.0 Hz, 1H), 7.66 (bs, 1H), 7.42 (d, J=8.4 Hz, 1H), 7.37 (d, J=8.0 Hz, 1H), 7.21-7.15 (m, 3H), 6.18 (bs, 1H), 3.03 (d, J=4.8 Hz, 3H), 2.35 (s, 3H), 2.24 (s, 3H), 1.92 (m, 2H), 1.67 (m, 2H). 19F NMR (376.47 MHz, CDCl3) δ−76.71 (TFA), −110.50, −120.06. LCMS: (ES+) m/z=553.2 (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-c4ee369ca85b49b78f91334cfdca49c1
출처 데이터셋
uspto-grants-2011_08
특허 번호
US07994171B2

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