4,5-dichloro-2-(1-methyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine → 1-(5-(5-chloro-2-(1-methyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-4-yl)thiazol-2-yl)-N-(4-methoxybenzyl)cyclobutanamine

HRID 2362715ノート

反応式

HRID 2362715 の反応式
Cl[C:2]1[C:7]([Cl:8])=[CH:6][N:5]=[C:4]2[N:9]([S:18]([C:21]3[CH:27]=[CH:26][C:24]([CH3:25])=[CH:23][CH:22]=3)(=[O:20])=[O:19])[C:10]([C:12]3[CH:13]=[N:14][N:15]([CH3:17])[CH:16]=3)=[CH:11][C:3]=12.[CH3:28][O:29][C:30]1[CH:59]=[CH:58][C:33]([CH2:34][NH:35][C:36]2([C:40]3[S:41][C:42]([Sn](CCCC)(CCCC)CCCC)=[CH:43][N:44]=3)[CH2:39][CH2:38][CH2:37]2)=[CH:32][CH:31]=1>CN(C)C=O.C(OCC)(=O)C.O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[Cl:8][C:7]1[C:2]([C:42]2[S:41][C:40]([C:36]3([NH:35][CH2:34][C:33]4[CH:32]=[CH:31][C:30]([O:29][CH3:28])=[CH:59][CH:58]=4)[CH2:39][CH2:38][CH2:37]3)=[N:44][CH:43]=2)=[C:3]2[CH:11]=[C:10]([C:12]3[CH:13]=[N:14][N:15]([CH3:17])[CH:16]=3)[N:9]([S:18]([C:21]3[CH:27]=[CH:26][C:24]([CH3:25])=[CH:23][CH:22]=3)(=[O:20])=[O:19])[C:4]2=[N:5][CH:6]=1

参加物

7

反応条件

温度
100 °C

実験手順

A solution of 4,5-dichloro-2-(1-methyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (Example 113C) (1.3 g, 3.09 mmol) and N-(4-methoxybenzyl)-1-(5-(tributylstannyl)thiazol-2-yl)cyclobutanamine (Example 112C) (2.45 g, 4.35 mmol) in anhydrous N,N-dimethylformamide (10 mL) was degassed for about 15 minutes under nitrogen. Bis(triphenylphosphine)palladium(II) dichloride (0.108 g, 0.154 mmol) was added to the degassed solution, and reaction was put under nitrogen, sealed, and heated to 100° C. for 16 hours. The reaction was cooled and diluted with ethyl acetate and water. The layers were separated, and organic layer was washed with water and brine, dried over anhydrous sodium sulfate, filtered, and concentrated. The residue was purified by flash chromatography on silica gel, eluting with a gradient of 40% to 50% ethyl acetate in hexanes, to provide the title compound. MS ESI(+) m/z 659.1 [M+H]+.

後処理

  1. customsealed
  2. temperatureThe reaction was cooled
  3. customThe layers were separated
  4. washorganic layer was washed with water and brine
  5. dry with materialdried over anhydrous sodium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated
  8. customThe residue was purified by flash chromatography on silica gel
  9. washeluting with a gradient of 40% to 50% ethyl acetate in hexanes

出典と根拠

ORDレコード
ord-458ce8e2856b43ba93022f1ed43921cf
出典データセット
uspto-grants-2014_04
特許番号
US08691810B2

反応ノート

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