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Water → 8-(1-(1-((Tert-butyldimethylsilyl)oxy)-4-methyl-1,3-dihydroisobenzofuran-5-yl)-1-hydroxy-2-methylpropan-2-yl)-2-(4-methyl-5-oxo-2,5-dihydrofuran-3-yl)-2,8-diazaspiro[4.5]decan-1-one

HRID 1848559
ノート
印刷プレビュー

反応式

HRID 1848559 の反応式
[Si:1]([O:8][CH:9]1[C:17]2[C:12](=[C:13]([CH3:34])[C:14]([CH:18]([OH:33])[C:19]([N:22]3[CH2:32][CH2:31][C:25]4([C:29](=[O:30])[NH:28][CH2:27][CH2:26]4)[CH2:24][CH2:23]3)([CH3:21])[CH3:20])=[CH:15][CH:16]=2)[CH2:11][O:10]1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].FC(F)(F)S(O[C:41]1[CH2:42][O:43][C:44](=[O:47])[C:45]=1[CH3:46])(=O)=O.C(=O)([O-])[O-].[K+].[K+].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.O>C1(C)C=CC=CC=1.C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[Si:1]([O:8][CH:9]1[C:17]2[C:12](=[C:13]([CH3:34])[C:14]([CH:18]([OH:33])[C:19]([N:22]3[CH2:23][CH2:24][C:25]4([C:29](=[O:30])[N:28]([C:41]5[CH2:42][O:43][C:44](=[O:47])[C:45]=5[CH3:46])[CH2:27][CH2:26]4)[CH2:31][CH2:32]3)([CH3:21])[CH3:20])=[CH:15][CH:16]=2)[CH2:11][O:10]1)([C:4]([CH3:5])([CH3:6])[CH3:7])([CH3:2])[CH3:3]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

8

反応物 5

HCID 962WaterHCID 11430Potassium CarbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 108901884-Methyl-5-oxo-2,5-dihydrofuran-3-yl trifluoromethanesulfonateHCID 867095398-(1-(1-((Tert-butyldimethylsilyl)oxy)-4-methyl-1,3-dihydroisobenzofuran-5-yl)-1-hydroxy-2-methylpropan-2-yl)-2,8-diazaspiro[4.5]decan-1-one

生成物 1

HCID 86709541
8-(1-(1-((Tert-butyldimethylsilyl)oxy)-4-methyl-1,3-dihydroisobenzofuran-5-yl)-1-hydroxy-2-methylpropan-2-yl)-2-(4-methyl-5-oxo-2,5-dihydrofuran-3-yl)-2,8-diazaspiro[4.5]decan-1-one

試薬・触媒・溶媒 2

HCID 167845palladium(II) acetate触媒HCID 1140Toluene溶媒

反応条件

温度
70 °C

実験手順

To a mixture of 8-(1-(1-((tert-butyldimethylsilyl)oxy)-4-methyl-1,3-dihydroisobenzofuran-5-yl)-1-hydroxy-2-methylpropan-2-yl)-2,8-diazaspiro[4.5]decan-1-one (1.35 g, 2.76 mmol), 4-methyl-5-oxo-2,5-dihydrofuran-3-yl trifluoromethanesulfonate (I-9) (0.884 g, 3.59 mmol) in toluene (40 mL) was added potassium carbonate (0.764 g, 5.52 mmol), Xantphos (0.320 g, 0.552 mmol), and water (0.149 mL, 8.29 mmol). The mixture was flushed with nitrogen for 20 min before addition of palladium (II) acetate (0.062 g, 0.276 mmol). The resulting mixture was heated at 70° C. overnight. After filtration the filtrate was concentrated and the residue was purified on silica gel column using methanol/methylene chloride as eluting solvents to give the title compound. LC/MS: (M+1−114)+: 471.22.

後処理

  1. filtrationAfter filtration the filtrate
  2. concentrationwas concentrated
  3. customthe residue was purified on silica gel column
  4. washas eluting solvents

出典と根拠

ORDレコード
ord-b2c39e94edcb4648a1d59283e6f7620c
出典データセット
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08952166B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート