tert-butyl 3-((8-(3-(3-cyclopropyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1-(4-fluorophenyl)-4-oxo-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate → 3-((8-(3-(3-cyclopropyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1-(4-fluorophenyl)-4-oxo-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoic acid

HRID 2363018ノート

反応式

HRID 2363018 の反応式
[CH:1]1([N:4]2[C:8]3[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=3[N:6]([CH2:13][CH2:14][CH2:15][N:16]3[CH2:47][CH2:46][C:19]4([N:23]([C:24]5[CH:29]=[CH:28][C:27]([F:30])=[CH:26][CH:25]=5)[CH2:22][N:21]([CH2:31][C:32]5[CH:33]=[C:34]([CH:42]=[CH:43][CH:44]=5)[C:35]([O:37]C(C)(C)C)=[O:36])[C:20]4=[O:45])[CH2:18][CH2:17]3)[C:5]2=[O:48])[CH2:3][CH2:2]1>Cl.O1CCOCC1>[CH:1]1([N:4]2[C:8]3[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=3[N:6]([CH2:13][CH2:14][CH2:15][N:16]3[CH2:47][CH2:46][C:19]4([N:23]([C:24]5[CH:29]=[CH:28][C:27]([F:30])=[CH:26][CH:25]=5)[CH2:22][N:21]([CH2:31][C:32]5[CH:33]=[C:34]([CH:42]=[CH:43][CH:44]=5)[C:35]([OH:37])=[O:36])[C:20]4=[O:45])[CH2:18][CH2:17]3)[C:5]2=[O:48])[CH2:2][CH2:3]1

参加物

4

実験手順

A solution of tert-butyl 3-((8-(3-(3-cyclopropyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1-(4-fluorophenyl)-4-oxo-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (166 mg, 0.254 mmol, 1 equiv) in 4M hydrogen chloride solution in dioxane was stirred at ambient temperature for 5 h. The mixture was concentrated in vacuo and purified using preparative thin layer chromatography in 10% methanol in dichloromethane. The pure extract was treated with 4M hydrogen chloride solution in dioxane to afford the hydrogen chloride salt of the title compound as cream crystals (55 mg, 36.4%); 1H NMR (400 MHz, DMSO-d6): δ 0.86-0.90 (m, 2H); 1.01-1.06 (m, 2H); 1.93 (d, 2H, J=14 Hz); 2.06-2.11 (m, 2H); 2.58-2.73 (m, 2H); 2.88-2.89 (m, 1H); 3.19 (bs, 2H); 3.67-3.73 (m, 4H); 3.89 (t, 2H, J=6.8 Hz); 4.62 (s, 4H); 7.05-7.12 (m, 6H); 7.22-7.27 (m, 2H); 7.48-7.57 (m, 2H); 7.87-7.89 (m, 2H); 10.05 (bs, 1H); 13.03 (bs, 1H); MS for C34H36FN5O4 m/z 598.28 (M+H)+.

後処理

  1. concentrationThe mixture was concentrated in vacuo
  2. custompurified
  3. extractionThe pure extract
  4. additionwas treated with 4M hydrogen chloride solution in dioxane

出典と根拠

ORDレコード
ord-1b07be9ef1f44b34b95a0e6a62502364
出典データセット
uspto-grants-2014_04
特許番号
US08691836B2

反応ノート

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