Hydrochloric Acid → 3-((4-Oxo-8-(3-(2-oxoindolin-3-yl)propyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoic acid, hydrochloride
反応式
[O:1]=[C:2]1[C:6]2([CH2:11][CH2:10][N:9]([CH2:12][CH2:13][CH2:14][CH:15]3[C:23]4[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=4)[NH:17][C:16]3=[O:24])[CH2:8][CH2:7]2)[N:5]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH2:4][N:3]1[CH2:31][C:32]1[CH:33]=[C:34]([CH:42]=[CH:43][CH:44]=1)[C:35]([O:37]C(C)(C)C)=[O:36].[ClH:45]>O1CCOCC1>[ClH:45].[O:1]=[C:2]1[C:6]2([CH2:7][CH2:8][N:9]([CH2:12][CH2:13][CH2:14][CH:15]3[C:23]4[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=4)[NH:17][C:16]3=[O:24])[CH2:10][CH2:11]2)[N:5]([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=2)[CH2:4][N:3]1[CH2:31][C:32]1[CH:33]=[C:34]([CH:42]=[CH:43][CH:44]=1)[C:35]([OH:37])=[O:36]参加物
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
tert-Butyl 3((4-oxo-8-(3-(2-oxoindolin-3-yl)propyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (0.29 g, 0.488 mmol) and 4M hydrochloric acid/1% triethylsilane in 1,4-dioxane (6 mL) were stirred at room temperature for 4 hours. The reaction was evaporated and the residue purified by PTLC (10% methanol/dichloromethane). The product obtained from PTLC was redissolved in 4M hydrochloric acid in dioxane and evaporated. The residue was dissolved in acetonitrile (5 mL) and water (5 mL) and lyophilized to give product as a white solid (0.25 g, 90%); HPLC rt 9.32 min; NMR (DMSO-d6); δ1.82 (m, 4H); 1.89 (d, J=14 Hz, 2H); 2.94 (m, 2H); 3.16 (m, 2H); 3.44-3.54 (m, 5H); 4.64 (s, 4H); 6.79 (t, J=7.2 Hz, 1H); 6.84 (d, J=7.6 Hz, 1H); 6.97 (m, 1H); 7.01 (d, J=8.4 Hz, 2H); 7.17-7.23 (m, 3H); 7.32 (d, J=7.6 Hz, 1H); 7.49-7.58 (m, 2H); 7.87-7.89 (m, 2H); 10.38 (br s, 1H); 10.44 (s, 1H); 13.0 (br s, 1H); MS for C32H34N4O4 m/z 539 (M+H)+.
後処理
- customThe reaction was evaporated
- customthe residue purified by PTLC (10% methanol/dichloromethane)
- dissolutionwas redissolved in 4M hydrochloric acid in dioxane
- customevaporated
- dissolutionThe residue was dissolved in acetonitrile (5 mL)
出典と根拠
- ORDレコード
- ord-d66c4bbffd0942ec8e82b1972f7eb407
- 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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