Sodium Carbonate → N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(6-formylpyridin-3-yl)-2-methyl-3-(methyl(tetrahydro-2H-pyran-4-yl)amino)benzamide

HRID 1616391ノート

反応式

HRID 1616391 の反応式
Br[C:2]1[CH:3]=[C:4]([N:22]([CH3:29])[CH:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)[C:5]([CH3:21])=[C:6]([CH:20]=1)[C:7]([NH:9][CH2:10][C:11]1[C:12](=[O:19])[NH:13][C:14]([CH3:18])=[CH:15][C:16]=1[CH3:17])=[O:8].[CH:30]([C:32]1[N:37]=[CH:36][C:35](B(O)O)=[CH:34][CH:33]=1)=[O:31].C([O-])([O-])=O.[Na+].[Na+]>O1CCOCC1.O.O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH3:17][C:16]1[CH:15]=[C:14]([CH3:18])[NH:13][C:12](=[O:19])[C:11]=1[CH2:10][NH:9][C:7](=[O:8])[C:6]1[CH:20]=[C:2]([C:35]2[CH:36]=[N:37][C:32]([CH:30]=[O:31])=[CH:33][CH:34]=2)[CH:3]=[C:4]([N:22]([CH3:29])[CH:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)[C:5]=1[CH3:21]

参加物

7

反応条件

温度
100 °C

実験手順

To a stirred solution of 5-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-2-methyl-3-(methyl(tetrahydro-2H-pyran-4-yl)amino)benzamide (0.4 g, 0.86 mmol) and (6-formylpyridin-3-yl)boronic acid (0.3 g, 1.29 mmol) in dioxane/water mixture (10 mL+2 mL), Na2CO3 (0.32 g, 3.09 mmol) was added and solution purged with argon for 15 min. Then Pd(PPh3)4 (0.092 g, 0.086 mmol) was added and argon was purged again for 10 min. The reaction mixture was heated at 100° C. for 6 h. On completion, reaction mixture was diluted with water and extracted with 10% MeOH/DCM. Combined organic layers were dried over Na2SO4 and solvent removed under reduced pressure to afford crude material which was purified by column chromatography over silica gel to afford N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(6-formylpyridin-3-yl)-2-methyl-3-(methyl(tetrahydro-2H-pyran-4-yl)amino)benzamide (0.28 g, 66%).

後処理

  1. customsolution purged with argon for 15 min
  2. customargon was purged again for 10 min
  3. customOn completion, reaction mixture
  4. extractionextracted with 10% MeOH/DCM
  5. dry with materialCombined organic layers were dried over Na2SO4 and solvent
  6. customremoved under reduced pressure
  7. customto afford crude material which
  8. customwas purified by column chromatography over silica gel

出典と根拠

ORDレコード
ord-ef0ed4ca80e34dfe84aac8670e379914
出典データセット
uspto-grants-2014_07
特許番号
US08765732B2

反応ノート

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