{5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2,3-difluorophenyl}(1-methyl-1H-imidazol-5-yl)methanol → {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2,3-difluorophenyl}(1-methyl-1H-imidazol-5-yl)methanone

HRID 577858

反応式

HRID 577858 の反応式
[Si:1]([O:18][CH2:19][C:20]1[C:21]([N:36]2[CH2:41][C@H:40]([CH3:42])[O:39][C@H:38]([CH3:43])[CH2:37]2)=[C:22]([F:35])[C:23]([F:34])=[C:24]([CH:26]([C:28]2[N:32]([CH3:33])[CH:31]=[N:30][CH:29]=2)[OH:27])[CH:25]=1)([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C(Cl)Cl.O=[Mn]=O>[Si:1]([O:18][CH2:19][C:20]1[C:21]([N:36]2[CH2:37][C@H:38]([CH3:43])[O:39][C@H:40]([CH3:42])[CH2:41]2)=[C:22]([F:35])[C:23]([F:34])=[C:24]([C:26]([C:28]2[N:32]([CH3:33])[CH:31]=[N:30][CH:29]=2)=[O:27])[CH:25]=1)([C:14]([CH3:15])([CH3:16])[CH3:17])([C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1

参加物

4

実験手順

To the solution of {5-({[tert-butyl(diphenyl)silyl]oxy}methyl)-4-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-2,3-difluorophenyl}(1-methyl-1H-imidazol-5-yl)methanol (Intermediate 69, 50 mg, 0.08 mmol) in anhydrous DCM (5 mL), MnO2 (143 mg, 1.65 mmol) was added at 0° C. and allowed to stir for 1 hour at room temperature. The reaction mixture was filtered and the solvents were removed under vacuum and the residue was purified over silica gel chromatography column using ethyl acetate-pet. ether gradient to give solid. Yield: 37 mg, (75%).

後処理

  1. filtrationThe reaction mixture was filtered
  2. customthe solvents were removed under vacuum
  3. customthe residue was purified over silica gel chromatography column
  4. customto give solid

出典と根拠

ORDレコード
ord-a4ef54baf8c74f86a7bc1d77d8303361
出典データセット
uspto-grants-2015_05
特許番号
US09040528B2

関連ノート

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