Sodium Sulfate → HCID 67464623、化合物
反応式
[CH3:1][C:2]1[CH:7]=[C:6]([CH3:8])[NH:5][C:4](=[O:9])[C:3]=1[CH2:10][NH:11][C:12]([C:14]1[C:15]2[C:16]([CH3:34])=[CH:17][N:18]([CH:31]([CH3:33])[CH3:32])[C:19]=2[CH:20]=[C:21]([C:23]2[CH:24]=[N:25][C:26]([CH:29]=O)=[CH:27][CH:28]=2)[CH:22]=1)=[O:13].[NH:35]1[CH2:39][CH2:38][CH2:37][CH2:36]1.S([O-])([O-])(=O)=O.[Na+].[Na+].[BH4-].[Na+]>C(Cl)Cl.CO>[CH3:1][C:2]1[CH:7]=[C:6]([CH3:8])[NH:5][C:4](=[O:9])[C:3]=1[CH2:10][NH:11][C:12]([C:14]1[C:15]2[C:16]([CH3:34])=[CH:17][N:18]([CH:31]([CH3:33])[CH3:32])[C:19]=2[CH:20]=[C:21]([C:23]2[CH:24]=[N:25][C:26]([CH2:29][N:35]3[CH2:39][CH2:38][CH2:37][CH2:36]3)=[CH:27][CH:28]=2)[CH:22]=1)=[O:13]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 45 °C
実験手順
To a solution of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(6-formylpyridin-3-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide (100 mg, 0.219 mmol), in DCM (10 mL) and methanol (2 mL) was added pyrrolidine (0.035 mL, 0.438 mmol), followed by sodium sulfate (31.1 mg, 0.219 mmol). The reaction stirred at rt for 12 h, at which time sodium borohydride (16.57 mg, 0.438 mmol) was added and the reaction stirred rt for 2 h and 45° C. for 2 h. The reaction was quenched with water and extracted with EtOAc. The organic layer was evaporated. Purification by reverse phase Gilson HPLC (10-60% acetonitrile/water+0.1% TFA, YMC ODS-A C18 Column 75×30 mm ID S-5 um, 12 nM Column 7 minutes), followed by isolation and extraction with EtOAc/0.1N NaOH provided N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(pyrrolidin-1-ylmethyl)pyridin-3-yl)-1H-indole-4-carboxamide, which was evaporated from the organic layer as a yellow foam solid (68 mg, 0.125 mmol, 57.0% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 11.48 (br. s., 1H) 9.06 (d, J=2.02 Hz, 1H) 8.30 (dd, J=8.08, 2.27 Hz, 1H) 8.20 (t, J=5.18 Hz, 1H) 7.94 (d, J=1.26 Hz, 1H) 7.60 (d, J=8.08 Hz, 1H) 7.40 (s, 1H) 7.32 (s, 1H) 5.88 (s, 1H) 4.92-4.89 (m, 1H) 4.59 (d, J=5.56 Hz, 2H) 4.36 (d, J=5.05 Hz, 2H) 3.34 (br. s., 4H) 2.25 (s, 3H) 2.17 (d, J=1.01 Hz, 3H) 2.11 (s, 3H) 1.99 (br.s., 4H) 1.45 (d, J=6.57 Hz, 6H). LCMS: [M+H]+=512.3.
後処理
- additionwas added
- customThe reaction was quenched with water
- extractionextracted with EtOAc
- customThe organic layer was evaporated
- customPurification by reverse phase Gilson HPLC (10-60% acetonitrile/water+0.1% TFA, YMC ODS-A C18 Column 75×30 mm ID S-5 um, 12 nM Column 7 minutes)
- extractionfollowed by isolation and extraction with EtOAc/0.1N NaOH
出典と根拠
- ORDレコード
- ord-de1edd84b9b44d09ab667ffa54f84eb6
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09242962B2
反応ノート
読み込み中…