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

HRID 1182969
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HRID 1182969 반응식
[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]=[CH:30][C:29]([S:32](Cl)(=[O:34])=[O:33])=[C:28]([F:36])[CH:27]=1>N1C=CC=CC=1.C(Cl)Cl>[Br:25][C:26]1[CH:31]=[CH:30][C:29]([S:32]([NH:24][C:20]2[CH:21]=[N:22][CH:23]=[C:18]([C:16]3[CH:15]=[CH:14][C:10]4[N:11]=[CH:12][N:13]=[C:8]([O:7][CH:4]5[CH2:5][CH2:6][O:1][CH2:2][CH2:3]5)[C:9]=4[N:17]=3)[CH:19]=2)(=[O:33])=[O:34])=[C:28]([F:36])[CH:27]=1
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반응물 2

HCID 27363104-Bromo-2-fluorobenzene-1-sulfonyl chlorideHCID 682288595-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-amine2회

생성물 1

HCID 665582084-bromo-2-fluoro-N-(5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)benzene-sulfonamide수율 32.2%

시약·촉매·용매 2

HCID 1049Pyridine용매
HCID 6344
Dichloromethane
용매

실험 절차

To a solution of 5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-amine (Intermediate 12) (0.050 g, 0.155 mmol) in pyridine (0.773 ml) was slowly added 4-bromo-2-fluorobenzene-1-sulfonyl chloride (0.051 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 1 N. 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 4-bromo-2-fluoro-N-(5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)benzene-sulfonamide (0.028 g, 32%) as a purple solid. 1H-NMR (CDCl3, Varian 400 MHz) δ 2.03-2.11 (2H, m), 2.23-2.28 (2H, m), 3.70-3.75 (2H, m), 4.10-4.16 (2H, m), 5.66-5.71 (1H, m), 7.38-7.41 (2H, m), 7.79-7.83 (1H, m), 8.25 (1H, d, J=8.8 Hz), 8.40 (1H, d, J=8.8 Hz), 8.72 (1H, s), 8.85 (1H, s), 9.20 (1H, m). m/z=562.1 [M+1]+.

후처리

  1. customat 0° C
  2. customquenched with 1 N
  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

출처 및 근거

ORD 기록
ord-5e5ce9dc759144bfbac1a39b728e6463
출처 데이터셋
uspto-grants-2014_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08664230B2

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