Acetic Acid → 4-[3-(Tert-butoxycarbonylamino)propoxy]-7-[1-(tert-butoxycarbonyl)-5-(3-hydroxypiperidinomethyl)indol-2-yl]isoindolinone

HRID 21123

反応式

HRID 21123 の反応式
[C:1]([O:5][C:6]([NH:8][CH2:9][CH2:10][CH2:11][O:12][C:13]1[CH:21]=[CH:20][C:19]([C:22]2[N:23]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[C:24]3[C:29]([CH:30]=2)=[CH:28][C:27]([CH:31]=O)=[CH:26][CH:25]=3)=[C:18]2[C:14]=1[CH2:15][NH:16][C:17]2=[O:40])=[O:7])([CH3:4])([CH3:3])[CH3:2].[OH:41][CH:42]1[CH2:47][CH2:46][CH2:45][NH:44][CH2:43]1.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].Cl>C(#N)C>[C:1]([O:5][C:6]([NH:8][CH2:9][CH2:10][CH2:11][O:12][C:13]1[CH:21]=[CH:20][C:19]([C:22]2[N:23]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[C:24]3[C:29]([CH:30]=2)=[CH:28][C:27]([CH2:31][N:44]2[CH2:45][CH2:46][CH2:47][CH:42]([OH:41])[CH2:43]2)=[CH:26][CH:25]=3)=[C:18]2[C:14]=1[CH2:15][NH:16][C:17]2=[O:40])=[O:7])([CH3:4])([CH3:3])[CH3:2]

参加物

7

実験手順

In a similar manner to Step 2 of Example 147, 4-[3-(tert-butoxycarbonylamino)propoxy]-7-[1-(tert-butoxycarbonyl)-5-formylindol-2-yl]isoindolinone (104 mg, 0.188 mmol) was dissolved in acetonitrile (5.2 mL), and the solution was treated with 3-hydroxypiperidine (76.0 mg, 0.752 mmol), acetic acid (0.215 mL, 3.76 mmol) and sodium triacetoxyborohydride (160 mg, 0.752 mmol). The reaction mixture was added with 1 mol/L hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium carbonate solution and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to obtain 4-[3-(tert-butoxycarbonylamino)propoxy]-7-[1-(tert-butoxycarbonyl)-5-(3-hydroxypiperidinomethyl)indol-2-yl]isoindolinone (40.9 mg, yield 34%).

後処理

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with saturated aqueous sodium carbonate solution and saturated brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customThe solvent was evaporated under reduced pressure

出典と根拠

ORDレコード
ord-aaa72b595c844ebca3a888ec0c4019c1
出典データセット
uspto-grants-2010_06
特許番号
US07745641B2

関連ノート

読み込み中…