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2-Bromo-4-fluorobenzene-1-sulfonyl chloride → 2-bromo-4-fluoro-N-(5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)benzene-sulfonamide

HRID 1485556
ノート
印刷プレビュー

反応式

HRID 1485556 の反応式
[O:1]1[CH2:6][CH2:5][CH:4]([O:7][C:8]2[C:9]3[N:17]=[C:16]([C:18]4[CH:19]=[C:20]([NH2:24])[CH:21]=[N:22][CH:23]=4)[CH:15]=[CH:14][C:10]=3[N:11]=[CH:12][N:13]=2)[CH2:3][CH2:2]1.[Br:25][C:26]1[CH:31]=[C:30]([F:32])[CH:29]=[CH:28][C:27]=1[S:33](Cl)(=[O:35])=[O:34]>N1C=CC=CC=1.C(Cl)Cl>[Br:25][C:26]1[CH:31]=[C:30]([F:32])[CH:29]=[CH:28][C:27]=1[S:33]([NH:24][C:20]1[CH:21]=[N:22][CH:23]=[C:18]([C:16]2[CH:15]=[CH:14][C:10]3[N:11]=[CH:12][N:13]=[C:8]([O:7][CH:4]4[CH2:5][CH2:6][O:1][CH2:2][CH2:3]4)[C:9]=3[N:17]=2)[CH:19]=1)(=[O:35])=[O:34]
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 27782162-Bromo-4-fluorobenzene-1-sulfonyl chlorideHCID 682288595-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-amine2 回

生成物 1

HCID 665582072-bromo-4-fluoro-N-(5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)benzene-sulfonamide収率 46.1%

試薬・触媒・溶媒 2

HCID 1049Pyridine溶媒
HCID 6344
Dichloromethane
溶媒

実験手順

To a solution of 5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-amine (Intermediate 12) (0.0500 g, 0.155 mmol) in pyridine (0.773 ml) was slowly added 2-bromo-4-fluorobenzene-1-sulfonyl chloride (0.0510 g, 0.186 mmol) at 0° C. After stirred for 1 hour at room temperature, the reaction mixture was diluted with DCM and quenched with 1N. aq HCl. The combined organic layers were washed brine, dried over anhydrous MgSO4, filtered and concentrated in vacuo. The residue was recrystallized from EtOAc-Hexane to give 2-bromo-4-fluoro-N-(5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)benzene-sulfonamide (0.0400 g, 46%) as a purple solid. 1H-NMR (CDCl3, Varian 400 MHz) δ 2.02-2.11 (2H, m), 2.24-2.28 (2H, m), 3.69-3.75 (2H, m), 4.11-4.16 (2H, m), 5.65-5.71 (1H, m), 7.08-7.13 (1H, m), 7.46-7.49 (1H, m), 8.14-8.18 (1H, m), 8.22 (1H, d, J=8.8 Hz), 8.38 (1H, d, J=8.8 Hz), 8.55 (1H, s), 8.62 (1H, s), 8.84 (1H, s), 9.16 (1H, s). m/z=562.0 [M+1]+.

後処理

  1. customat 0° C
  2. customquenched with 1N
  3. washThe combined organic layers were washed brine
  4. dry with materialdried over anhydrous MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe residue was recrystallized from EtOAc-Hexane

出典と根拠

ORDレコード
ord-7bfde09fa1674246adf688325e3d210e
出典データセット
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09422298B2

反応ノート

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