Cesium carbonate → HCID 58368555、化合物

HRID 1192557ノート

反応式

HRID 1192557 の反応式
FC(F)(F)S(O[C:7]1[C:8]([C:18](=[O:20])[CH3:19])=[CH:9][C:10]([Cl:17])=[C:11]2[C:16]=1[N:15]=[CH:14][CH:13]=[CH:12]2)(=O)=O.[C:23]1([C:29]2([OH:35])[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]2)[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.C1C=CC(P(C2C=CC3C(=CC=CC=3)C=2C2C3C(=CC=CC=3)C=CC=2P(C2C=CC=CC=2)C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.C(=O)([O-])[O-].[Cs+].[Cs+]>O1CCCC1.ClCCl.C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[Cl:17][C:10]1[CH:9]=[C:8]([C:18](=[O:20])[CH3:19])[C:7]([N:32]2[CH2:33][CH2:34][C:29]([OH:35])([C:23]3[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=3)[CH2:30][CH2:31]2)=[C:16]2[C:11]=1[CH:12]=[CH:13][CH:14]=[N:15]2

参加物

8

反応条件

温度
65 °C

実験手順

A stirred mixture of 7-acetyl-5-chloroquinolin-8-yl trifluoromethanesulfonate (0.106 g, 0.301 mmol, from Example 47, Step 2), 4-phenylpiperidin-4-ol (0.0641 g, 0.362 mmol), palladium acetate (1 mg, 0.006 mmol), (S)-(−)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl (6 mg, 0.009 mmol), and cesium carbonate (0.274 g, 0.843 mmol) in tetrahydrofuran (3 mL) was heated at 65° C. overnight. The mixture was cooled, diluted with dichloromethane and filtered. The filtrate was washed with brine, dried over sodium sulfate and evaporated to dryness. The residue was purified on silica gel, eluting with 0 to 50% ethyl acetate in hexane, to give the desired product. LCMS calculated for C22H22ClN2O2(M+E)+: m/z=381.1; Found: 380.9.

後処理

  1. temperatureThe mixture was cooled
  2. filtrationfiltered
  3. washThe filtrate was washed with brine
  4. dry with materialdried over sodium sulfate
  5. customevaporated to dryness
  6. customThe residue was purified on silica gel
  7. washeluting with 0 to 50% ethyl acetate in hexane

出典と根拠

ORDレコード
ord-ae1b7dd209c14f6ea2757e9cae6070e3
出典データセット
uspto-grants-2014_03
特許番号
US08680108B2

反応ノート

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