Sodium Carbonate → (3R)-3-methyl-4-(6-(1-(S-methylsulfonimidoyl)cyclopropyl)-2-(1-tosyl-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)morpholine

HRID 1465850ノート

反応式

HRID 1465850 の反応式
Cl[C:2]1[N:7]=[C:6]([N:8]2[CH2:13][CH2:12][O:11][CH2:10][C@H:9]2[CH3:14])[CH:5]=[C:4]([C:15]2([S:18]([CH3:21])(=[NH:20])=[O:19])[CH2:17][CH2:16]2)[N:3]=1.C(=O)([O-])[O-].[Na+].[Na+].CC1(C)C(C)(C)OB([C:36]2[CH:41]=[CH:40][N:39]=[C:38]3[N:42]([S:45]([C:48]4[CH:54]=[CH:53][C:51]([CH3:52])=[CH:50][CH:49]=4)(=[O:47])=[O:46])[CH:43]=[CH:44][C:37]=23)O1>COCCOC.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>[CH3:14][C@@H:9]1[CH2:10][O:11][CH2:12][CH2:13][N:8]1[C:6]1[CH:5]=[C:4]([C:15]2([S:18]([CH3:21])(=[NH:20])=[O:19])[CH2:17][CH2:16]2)[N:3]=[C:2]([C:36]2[CH:41]=[CH:40][N:39]=[C:38]3[N:42]([S:45]([C:48]4[CH:54]=[CH:53][C:51]([CH3:52])=[CH:50][CH:49]=4)(=[O:46])=[O:47])[CH:43]=[CH:44][C:37]=23)[N:7]=1

参加物

6

反応条件

温度
90 °C

実験手順

Dichlorobis(triphenylphosphine)palladium(II) (0.073 g, 0.10 mmol) was added in one portion to (3R)-4-(2-chloro-6-(1-(S-methylsulfonimidoyl)cyclopropyl)pyrimidin-4-yl)-3-methylmorpholine (1.383 g, 4.18 mmol), 2M aqueous sodium carbonate solution (2.508 ml, 5.02 mmol) and 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (1.665 g, 4.18 mmol) in DME:water 4:1 (100 ml) under nitrogen. The reaction mixture was stirred at 90° C. for 6 hours. The reaction mixture was concentrated and diluted with EtOAc (400 ml), and washed sequentially with water (300 ml) and saturated brine (75 ml). The organic layer was dried over MgSO4, filtered and evaporated onto silica gel (30 g). The resulting powder was purified by flash chromatography on silica, eluting with a gradient of 0 to 5% MeOH in DCM. Pure fractions were evaporated to dryness to afford (3R)-3-methyl-4-(6-(1-(S-methylsulfonimidoyl)cyclopropyl)-2-(1-tosyl-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)morpholine (2.174 g, 92%); 1H NMR (400 MHz, CDCl3) 1.37 (3H, d), 1.56 (2H, m), 1.83 (2H, q), 2.37 (4H, s), 3.16 (3H, s), 3.36 (1H, td), 3.60 (1H, td), 3.74 (1H, dd), 3.85 (1H, d), 4.01-4.19 (2H, m), 4.49 (1H, s), 6.95 (1H, d), 7.28 (2H, d, obscured by CDCL3 peak), 7.44 (1H, t), 7.82 (1H, d), 8.02-8.11 (3H, m), 8.52 (1H, d); m/z: (ES+) MH+, 567.11.

後処理

  1. concentrationThe reaction mixture was concentrated
  2. additiondiluted with EtOAc (400 ml)
  3. washwashed sequentially with water (300 ml) and saturated brine (75 ml)
  4. dry with materialThe organic layer was dried over MgSO4
  5. filtrationfiltered
  6. customevaporated onto silica gel (30 g)
  7. customThe resulting powder was purified by flash chromatography on silica
  8. washeluting with a gradient of 0 to 5% MeOH in DCM
  9. customPure fractions were evaporated to dryness

出典と根拠

ORDレコード
ord-ce53854406904307ac1429a4ba5573de
出典データセット
uspto-grants-2015_04
特許番号
US08999997B2

反応ノート

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