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-pyridin-2-yl-[1,2,3]triazol-1-yl)-phenyl]amine

HRID 1366151

反応式

HRID 1366151 の反応式
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.[N:44]1[CH:49]=[CH:48][CH:47]=[CH:46][C:45]=1[C:50]1[N:51]=[N:52][N:53]([C:55]2[CH:60]=[CH:59][C:58]([NH2:61])=[CH:57][CH:56]=2)[CH:54]=1.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:61][C:58]2[CH:59]=[CH:60][C:55]([N:53]3[CH:54]=[C:50]([C:45]4[CH:46]=[CH:47][CH:48]=[CH:49][N:44]=4)[N:51]=[N:52]3)=[CH:56][CH:57]=2)=[N:36][CH:35]=1

参加物

8

実験手順

In the same way as described for Compound 90, step 1, using 5,8-dibromoimidazo[1,2-a]pyrazine (80.5 mg, 0.291 mmol), 4-(4-pyridin-2-yl-[1,2,3]triazol-1-yl)-phenylamine (68.3 g, 0.288 mmol), NaOtBu (38.2 mg, 0.403 mmol), Pd2(dba)3 (10.5 mg, 0.0115 mmol), Xantphos (13.3 mg, 0.023mmol) and toluene (4 mL). The crude material is purified by silica gel column chromatography eluting with 98:2 DCM:MeOH followed by 97:3 DCM:MeOH affording the title compound (52.8 mg, 42%).

後処理

  1. customThe crude material is purified by silica gel column chromatography
  2. washeluting with 98:2 DCM

出典と根拠

ORDレコード
ord-cf5af2bf34b34aa8992337fb51c4d67b
出典データセット
uspto-grants-2011_02
特許番号
US07893058B2

関連ノート

読み込み中…