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Pentane → (1-(phenylsulfonyl)-2-(1-(phenylsulfonyl)-1H-indol-3-yl)-1H-imidazol-4-yl)(3,4,5-trimethoxyphenyl)methanone

HRID 70067
ノート
印刷プレビュー

反応式

HRID 70067 の反応式
[C:1]1([S:7]([N:10]2[C:18]3[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=3)[C:12]([C:19]3[N:20]([S:24]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=4)(=[O:26])=[O:25])[CH:21]=[CH:22][N:23]=3)=[CH:11]2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C([Li])(C)(C)C.CCCCC.[CH3:43][O:44][C:45]1[CH:46]=[C:47]([CH:51]=[C:52]([O:56][CH3:57])[C:53]=1[O:54][CH3:55])[C:48](Cl)=[O:49]>C1COCC1>[C:27]1([S:24]([N:20]2[CH:21]=[C:22]([C:48]([C:47]3[CH:51]=[C:52]([O:56][CH3:57])[C:53]([O:54][CH3:55])=[C:45]([O:44][CH3:43])[CH:46]=3)=[O:49])[N:23]=[C:19]2[C:12]2[C:13]3[C:18](=[CH:17][CH:16]=[CH:15][CH:14]=3)[N:10]([S:7]([C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)(=[O:9])=[O:8])[CH:11]=2)(=[O:25])=[O:26])[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 8003PentaneHCID 78282Benzoyl chloride, 3,4,5-trimethoxy-HCID 575168371-(phenylsulfonyl)-3-(1-(phenylsulfonyl)-1H-imidazol-2-yl)-1H-indoleHCID 178418306HCID 178418306、化合物

生成物 1

HCID 66561350(1-(phenylsulfonyl)-2-(1-(phenylsulfonyl)-1H-indol-3-yl)-1H-imidazol-4-yl)(3,4,5-trimethoxyphenyl)methanone収率 30%

試薬・触媒・溶媒

1
HCID 8028Tetrahydrofuran溶媒2 回

実験手順

To a solution of 1-(phenylsulfonyl)-3-(1-(phenylsulfonyl)-1H-imidazol-2-yl)-1H-indole (10ya) (5.0 mmol) in anhydrous THF (100 mL) at −78° C. was added 1.7 M tert-butyllithium in pentane (1.2 equiv, 6.0 mmol) and stirred for 10 min. A solution of 3,4,5-trimethoxybenzoyl chloride (1.2 equiv, 6.0 mmol) in THF was added at −78° C. and stirred overnight. The reaction mixture was quenched with 100 mL of saturated NaHCO3 solution (aqueous) and extracted by ethyl acetate (300 mL). The organic layer was dried over magnesium sulfate and concentrated. The residue was purified by flash column chromatography (hexane:ethyl acetate 3:1) to give a white solid. Yield: 30%. 1H NMR (500 MHz, CDCl3) δ 8.09 (d, J=10 Hz, 1H), 8.04 (d, J=10 Hz, 2H), 7.91 (s, 1H), 7.76 (d, J=5 Hz, 2H), 7.65 (t, J=10 Hz, 1H), 7.55-7.58 (m, 5H), 7.40 (s, 2H), 7.33-7.36 (m, 3H), 7.25 (t, J=10 Hz, 1H), 4.05 (s, 3H), 4.03 (s, 6H). MS (ESI) calcd for C33H27N3O8 657.0. found 680.1 [M+Na].

後処理

  1. stirringstirred overnight
  2. customThe reaction mixture was quenched with 100 mL of saturated NaHCO3 solution (aqueous)
  3. extractionextracted by ethyl acetate (300 mL)
  4. dry with materialThe organic layer was dried over magnesium sulfate
  5. concentrationconcentrated
  6. customThe residue was purified by flash column chromatography (hexane:ethyl acetate 3:1)
  7. customto give a white solid

出典と根拠

ORDレコード
ord-828bb7cb42614575b966fa437b9e5586
出典データセット
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08822513B2

反応ノート

読み込み中…

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