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 1366163

반응식

HRID 1366163 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-b44d5e57438541149bbca54503f37e83
출처 데이터셋
uspto-grants-2011_02
특허 번호
US07893058B2

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