Triethylamine → N-(4-Chlorobenzyl)-2-(3-hydroxypropyl)-8-(4-morpholinylmethyl)-6-oxo-6H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide
反応式
[Cl:1][C:2]1[CH:30]=[CH:29][C:5]([CH2:6][NH:7][C:8]([C:10]2[CH:11]=[N:12][C:13]3[C:18]([C:19]=2[OH:20])=[CH:17][C:16]([CH2:21][N:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)=[CH:15][C:14]=3I)=[O:9])=[CH:4][CH:3]=1.[CH2:31]([OH:36])[CH2:32][CH2:33][C:34]#[CH:35].CCN(CC)CC>C(Cl)(Cl)Cl.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Cu]I>[Cl:1][C:2]1[CH:30]=[CH:29][C:5]([CH2:6][NH:7][C:8]([C:10]2[C:19](=[O:20])[C:18]3[C:13]4=[C:14]([CH:35]=[C:34]([CH2:33][CH2:32][CH2:31][OH:36])[N:12]4[CH:11]=2)[CH:15]=[C:16]([CH2:21][N:22]2[CH2:27][CH2:26][O:25][CH2:24][CH2:23]2)[CH:17]=3)=[O:9])=[CH:4][CH:3]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 3
実験手順
A suspension of N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(4-morpholinylmethyl)-3-quinolinecarboxamide (800 mg), PdCl2(PPh3)2 (104.6 mg), CuI (34.1 mg), 4-pentyn-1-ol (0.17 mL), and Et3N (0.42 mL) in CHCl3 (14.9 mL) is stirred at room temperature overnight. Reaction condensed to remove CHCl3. The solvent is replaced with EtOH (15 mL) and additional Et3N (0.38 mL) is added to the reaction mixture. N2 is passed over the surface and the reaction is heated at 76° C. for 6 h, then allowed to cool to room temperature. Reaction mixture is condensed, adsorbed onto silica, and chromatographed eluting with 1% MeOH in CH2Cl2 to 3% MeOH in CH2Cl2. Product-containing fractions are combined, condensed, and recrystallized from hot acetonitrile to afford 408.9 mg (56%) of N-(4-chlorobenzyl)-2-(3-hydroxypropyl)-8-(4-morpholinylmethyl)-6-oxo-6H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide as a yellow solid.
後処理
- customReaction condensed
- customto remove CHCl3
- additionis added to the reaction mixture
- temperaturethe reaction is heated at 76° C. for 6 h
- temperatureto cool to room temperature
- customReaction mixture
- customcondensed
- customchromatographed
- washeluting with 1% MeOH in CH2Cl2 to 3% MeOH in CH2Cl2
- customcondensed
- customrecrystallized from hot acetonitrile
出典と根拠
- ORDレコード
- ord-784d08e267614e11bf0b672ec9a0268f
- 出典データセット
- uspto-grants-2003_02
- 特許番号
- US06525049B2
反応ノート
読み込み中…