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Sodium Carbonate → [5-(2-Fluoro-pyridin-4-yl)-imidazo[1,2-a]pyrazin-8-yl]-[4-(4-methyl-piperazin-1-yl)-phenyl]-amine

HRID 1366135
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HRID 1366135 반응식
[F:1][C:2]1[CH:7]=[C:6](B(O)O)[CH:5]=[CH:4][N:3]=1.Br[C:12]1[N:17]2[CH:18]=[CH:19][N:20]=[C:16]2[C:15]([NH:21][C:22]2[CH:27]=[CH:26][C:25]([N:28]3[CH2:33][CH2:32][N:31]([CH3:34])[CH2:30][CH2:29]3)=[CH:24][CH:23]=2)=[N:14][CH:13]=1.C([O-])([O-])=O.[Na+].[Na+]>O1CCOCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[NH3:3].[F:1][C:2]1[CH:7]=[C:6]([C:12]2[N:17]3[CH:18]=[CH:19][N:20]=[C:16]3[C:15]([NH:21][C:22]3[CH:23]=[CH:24][C:25]([N:28]4[CH2:29][CH2:30][N:31]([CH3:34])[CH2:32][CH2:33]4)=[CH:26][CH:27]=3)=[N:14][CH:13]=2)[CH:5]=[CH:4][N:3]=1
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참가 물질

7

반응물 3

HCID 10340Sodium CarbonateHCID 27833962-Fluoropyridine-4-boronic acidHCID 59022979(5-Bromoimidazo[1,2-a]pyrazin-8-yl)-(4-(4-methylpiperazin-1-yl)phenyl)amine

생성물 2

HCID 222AmmoniaHCID 59023120[5-(2-Fluoro-pyridin-4-yl)-imidazo[1,2-a]pyrazin-8-yl]-[4-(4-methyl-piperazin-1-yl)-phenyl]-amine수율 61%

시약·촉매·용매 2

HCID 178418397HCID 178418397, 화합물촉매
HCID 312751,4-Dioxane용매

실험 절차

In the same way as described for Compound 127, step 4, using 2-fluoro-pyridine-4-boronic acid (44 mg, 0.310 mmol), (5-bromo-imidazo[1,2-a]pyrazin-8-yl)-(4-(4-methylpiperazin-1-yl)phenyl)amine (60 mg, 0.155 mol), Pd(PPh3)4 (45 mg, 0.038 mmol) and 1.5M Na2CO3 (0.83 mL) in dioxane (2.2 mL). The residue is chromatographed on silica gel, eluting with DCM followed by 97:3 DCM:NH3 (7M in MeOH) affording the title compound (37.8 mg, 61%). LCMS: Rt 2.14 min (96%) m/z (APCI) 404 (M+H)+; 1H-NMR (400 MHz, d6-DMSO) δ (ppm)2.26 (3H, s), 2.49-2.54 (4H, t) 3.13-3.15 (4H, m), 6.97 (2H, d), 7.58 (1H, s), 7.71 (1H, s), 7.75 (2H, m), 7.89 (2H, d), 8.21 (1H, s), 8.43 (1H, d), 9.73 (1H, s).

후처리

  1. customThe residue is chromatographed on silica gel
  2. washeluting with DCM

출처 및 근거

ORD 기록
ord-f3593fc28c6845dda00e1494508627d1
출처 데이터셋
uspto-grants-2011_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07893058B2

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