Nitrogen → Bromo-8-phenyl-8H-8,12b-diazabenzo[a]aceanthrylene

HRID 2277347ノート

反応式

HRID 2277347 の反応式
[Br:1][C:2]1[CH:21]=[CH:20][C:5]2[N:6]3[C:19]4[C:18]([C:4]=2[CH:3]=1)=[CH:17][CH:16]=[CH:15][C:14]=4[NH:13][C:12]1[C:7]3=[CH:8][CH:9]=[CH:10][CH:11]=1.[C:22]1(N)[CH:27]=CC=[CH:24][CH:23]=1.N#N.P(C(C)(C)C)(C(C)(C)C)C(C)(C)C.CC([O-])(C)C.[Na+].O1[CH2:55][CH2:54]OCC1>C([O-])(=O)C.[Pd+2].C([O-])(=O)C.O>[Br:1][C:2]1[C:3]2[N:6]3[C:19]4[C:18]([C:4]=2[CH:5]=[CH:20][CH:21]=1)=[CH:17][CH:16]=[CH:15][C:14]=4[N:13]([C:55]1[CH:54]=[CH:24][CH:23]=[CH:22][CH:27]=1)[C:12]1[C:7]3=[CH:8][CH:9]=[CH:10][CH:11]=1

参加物

9

実験手順

A degassed solution of 30 g (86.6 mmol) of 3-bromo-8H-8,12b-diazabenzo[a]aceanthrylene and 8.8 g (95.9 mmol) of phenylamine in 1000 ml dioxane is saturated with N2 for 1 h. Then firstly 0.9 ml (4.3 mmol) of P(tBu)3, then 0.48 g (2.1 mmol) of palladium(II) acetate are added to the solution, and 12.6 g (131 mmol) of NaOtBu in the solid state are subsequently added. The reaction mixture is heated under reflux for 18 h. After cooling to room temperature, 1000 ml of water are carefully added. The organic phase is washed with 4×50 ml of water and dried over MgSO4, and the solvent is removed in vacuo. The pure product is obtained by recrystallisation.

後処理

  1. additionare subsequently added
  2. temperatureThe reaction mixture is heated
  3. temperatureunder reflux for 18 h
  4. washThe organic phase is washed with 4×50 ml of water
  5. dry with materialdried over MgSO4
  6. customthe solvent is removed in vacuo
  7. customThe pure product is obtained by recrystallisation

出典と根拠

ORDレコード
ord-224fd7b4751a4105b0f76b10e7fee648
出典データセット
uspto-grants-2015_09
特許番号
US09133119B2

反応ノート

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