Dichloromethane → N,N-dimethyl-3-(5-(3-(morpholine-4-carbonyl)phenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)benzamide

HRID 272015ノート

反応式

HRID 272015 の反応式
I[C:2]1[C:10]2[C:5](=[N:6][CH:7]=[C:8]([C:11]3[CH:12]=[C:13]([C:17]([N:19]4[CH2:24][CH2:23][O:22][CH2:21][CH2:20]4)=[O:18])[CH:14]=[CH:15][CH:16]=3)[CH:9]=2)[N:4]([CH2:25][O:26][CH2:27][CH2:28][Si:29]([CH3:32])([CH3:31])[CH3:30])[N:3]=1.[CH3:33][N:34]([CH3:46])[C:35]([C:37]1[CH:38]=[C:39](B(O)O)[CH:40]=[CH:41][CH:42]=1)=[O:36].ClCCl.C(=O)([O-])[O-].[Na+].[Na+]>C(#N)C.O>[CH3:33][N:34]([CH3:46])[C:35](=[O:36])[C:37]1[CH:42]=[CH:41][CH:40]=[C:39]([C:2]2[C:10]3[C:5](=[N:6][CH:7]=[C:8]([C:11]4[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([N:19]5[CH2:24][CH2:23][O:22][CH2:21][CH2:20]5)=[O:18])[CH:12]=4)[CH:9]=3)[N:4]([CH2:25][O:26][CH2:27][CH2:28][Si:29]([CH3:32])([CH3:31])[CH3:30])[N:3]=2)[CH:38]=1

参加物

7

反応条件

温度
90 °C

実験手順

A mixture of (3-(3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)phenyl)(morpholino)methanone (50 mg, 0.089 mmol), 3-(dimethylcarbamoyl)phenylboronic acid (34 mg, 0.177 mmol), [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with dichloromethane (3.6 mg, 0.0045 mmol) and sodium carbonate (2M aqueous solution, 0.134 mL, 0.267 mmol) in acetonitrile (1 mL) was heated in a Personal microwave at 90° C. for 30 min. The resulting mixture was diluted with water and extracted with ethyl acetate. The organic layers were combined, dried over sodium sulfate, filtered and concentrated to dryness. Silica gel chromatography purification of the crude product afford N,N-dimethyl-3-(5-(3-(morpholine-4-carbonyl)phenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo [3,4-b]pyridin-3-yl)benzamide as a clear oil. MS: m/z 586.2 [M+H+].

後処理

  1. extractionextracted with ethyl acetate
  2. dry with materialdried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated to dryness
  5. customSilica gel chromatography purification of the crude product

出典と根拠

ORDレコード
ord-711a5048506d4f88a863ab9d57d18cce
出典データセット
uspto-grants-2008_11
特許番号
US07452993B2

反応ノート

読み込み中…