1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) → (5-Bromo-imidazo[1,2-a]pyrazin-8-yl)-[4-(4-dimethylaminomethyl-[1,2,3]triazol-1-yl)-phenyl]-amine

HRID 1921788

반응식

HRID 1921788 반응식
OC1C=CC(CNC(=O)C2C=CC(NC3C4N(C=CN=4)C(C4C=NNC=4)=CN=3)=CC=2)=CC=1.[Br:33][C:34]1[N:39]2[CH:40]=[CH:41][N:42]=[C:38]2[C:37](Br)=[N:36][CH:35]=1.[CH3:44][N:45]([CH2:47][C:48]1[N:49]=[N:50][N:51]([C:53]2[CH:58]=[CH:57][C:56]([NH2:59])=[CH:55][CH:54]=2)[CH:52]=1)[CH3:46].CC([O-])(C)C.[Na+].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].C1(C)C=CC=CC=1>[Br:33][C:34]1[N:39]2[CH:40]=[CH:41][N:42]=[C:38]2[C:37]([NH:59][C:56]2[CH:55]=[CH:54][C:53]([N:51]3[CH:52]=[C:48]([CH2:47][N:45]([CH3:46])[CH3:44])[N:49]=[N:50]3)=[CH:58][CH:57]=2)=[N:36][CH:35]=1

참가 물질

8

실험 절차

In the same way as described for Compound 90, step 1, using 5,8-dibromoimidazo[1,2-a]pyrazine (116.9 mg, 0.422 mmol), 4-(4-dimethylaminomethyl-[1,2,3]triazol-1-yl)-phenylamine (91.7 g, 0.422 mmol), NaOtBu (56.8 mg, 0.591 mmol), Pd2(dba)3 (15.5 mg, 0.0169 mmol), Xantphos (19.5 mg, 0.0337 mmol) and toluene (5 mL). The crude product is purified by Isolute FlashSilicaII cartridge chromatography eluting with 99:1 DCM/NH3 (7M in MeOH), followed by 97:3 DCM:NH3 (7M in MeOH). The title compound (63 mg, 36%) is isolated after a second column chromatography purification eluting with 97:3 DCM:NH3 (7M in MeOH).

후처리

  1. customThe crude product is purified by Isolute FlashSilicaII cartridge chromatography
  2. washeluting with 99:1 DCM/NH3 (7M in MeOH)

출처 및 근거

ORD 기록
ord-b933f04f976e4947aeff683e4abe8972
출처 데이터셋
uspto-grants-2012_05
특허 번호
US08173656B2

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