3-(4-Methylpiperazin-1-yl)aniline → N-(4-Methyl-3-{1-methyl-7-[3-(4-methyl-piperazin-1-yl)-phenylamino]-2-oxo-1,2-dihydro-[1,6]naphthyridin-3-yl}-phenyl)-3-trifluoromethyl-benzamide
反応式
Cl[C:2]1[CH:11]=[C:10]2[C:5]([CH:6]=[C:7]([C:14]3[CH:15]=[C:16]([NH:21][C:22](=[O:33])[C:23]4[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=4)[CH:17]=[CH:18][C:19]=3[CH3:20])[C:8](=[O:13])[N:9]2[CH3:12])=[CH:4][N:3]=1.[CH3:34][N:35]1[CH2:40][CH2:39][N:38]([C:41]2[CH:42]=[C:43]([NH2:47])[CH:44]=[CH:45][CH:46]=2)[CH2:37][CH2:36]1.[Cl-].C(C1C=CC=C(CCC)C=1[N+]1C=CN(C2C(CCC)=CC=CC=2CCC)C=1)CC>O1CCOCC1>[CH3:20][C:19]1[CH:18]=[CH:17][C:16]([NH:21][C:22](=[O:33])[C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:30])([F:31])[F:32])[CH:24]=2)=[CH:15][C:14]=1[C:7]1[C:8](=[O:13])[N:9]([CH3:12])[C:10]2[C:5]([CH:6]=1)=[CH:4][N:3]=[C:2]([NH:47][C:43]1[CH:44]=[CH:45][CH:46]=[C:41]([N:38]3[CH2:37][CH2:36][N:35]([CH3:34])[CH2:40][CH2:39]3)[CH:42]=1)[CH:11]=2参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
N-[3-(7-Chloro-1-methyl-2-oxo-1,2-dihydro-[1,6]naphthyridin-3-yl)-4-methyl-phenyl]-3-trifluoromethyl-benzamide (50 mg, 0.106 mmol) is mixed with 3-(4-Methyl-piperazin-1-yl)-phenylamine (31 mg, 0.16 mmol), Pd2(dba)2 (2.4 mg, 2.5%), 1,3-Bis(2,6-di-1-propylphenyl)imidazolium chloride (2.3 mg, 5%) and potassium tert-butanoxide (17.8 mg, 0.159 mmol) under an argon environment. 6 mL of anhydrous 1,4-dioxane is added and the reaction is continued at 100° C. for 14 hours. After cooling and removal of solvent under vacuum, the crude product is dissolved in DMSO and purified by reverse phase preparative HPLC to give the final product as a pale solid: 1H NMR 400 MHz (DMSO-d6) δ 10.47 (s, 1H), 9.43 (s, 1H), 8.58 (s, 1H), 8.30 (s, 1H), 8.26 (d, 1H, J=8.1 Hz), 7.21 (d, 1H, J=7.9 Hz), 7.83 (s, 1H), 7.79 (t, 1H, J=7.8 Hz), 7.69 (m, 2H), 7.37 (s, 1H), 7.21 (m, 3H), 6.74 (s, 1H), 6.65 (d, 1H, J=6.5 Hz), 3.80 (d, 2H, J=13.9 Hz), 3.56 (s, 3H), 3.54 (d, 2H, J=13.9 Hz), 3.18 (m, 2H), 2.98 (m, 2H), 2.88 (d, 3H, J=3.8 Hz), 2.14 (s, 3H); MS m/z 627.3 (M+1).
後処理
- temperatureAfter cooling
- customremoval of solvent under vacuum
- dissolutionthe crude product is dissolved in DMSO
- custompurified by reverse phase preparative HPLC
出典と根拠
- ORDレコード
- ord-69a181628f774e6aa7432db790e69d8e
- 出典データセット
- uspto-grants-2008_11
- 特許番号
- US07449582B2
反応ノート
読み込み中…