1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-{[6-(acetylamino)pyridin-3-yl]ethynyl}-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trimethylsilyl)phenyl}benzamide
反応式
[C:1]([NH:4][C:5]1[N:10]=[CH:9][C:8]([C:11]#[C:12][C:13]2[CH:14]=[C:15]([CH:19]=[CH:20][C:21]=2[CH3:22])[C:16]([OH:18])=O)=[CH:7][CH:6]=1)(=[O:3])[CH3:2].[CH3:23][N:24]1[CH2:29][CH2:28][N:27]([CH2:30][C:31]2[CH:37]=[CH:36][C:34]([NH2:35])=[CH:33][C:32]=2[Si:38]([CH3:41])([CH3:40])[CH3:39])[CH2:26][CH2:25]1.CCN=C=NCCCN(C)C>N1C=CC=CC=1>[C:1]([NH:4][C:5]1[N:10]=[CH:9][C:8]([C:11]#[C:12][C:13]2[CH:14]=[C:15]([CH:19]=[CH:20][C:21]=2[CH3:22])[C:16]([NH:35][C:34]2[CH:36]=[CH:37][C:31]([CH2:30][N:27]3[CH2:26][CH2:25][N:24]([CH3:23])[CH2:29][CH2:28]3)=[C:32]([Si:38]([CH3:39])([CH3:41])[CH3:40])[CH:33]=2)=[O:18])=[CH:7][CH:6]=1)(=[O:3])[CH3:2]参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of 3-{[6-(acetylamino)pyridin-3-yl]ethynyl}-4-methylbenzoic acid (0.22 mmol) in dry pyridine (5 mL) is added 4-(4-methylpiperazin-1-ylmethyl)-3-trimethylsilylaniline (60 mg, 0.22 mmol) and EDCI (62 mg, 0.325 mmol). The resulting mixture is stirred at r.t. overnight. The solvent is removed on rotavap and the residue is partitioned between DCM and aq. NaHCO3. The combined organic layers from extraction are dried (Na2SO4), filtered, concentrated, and the resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM] to give the desired product.
後処理
- customThe solvent is removed on rotavap
- customthe residue is partitioned between DCM and aq. NaHCO3
- extractionThe combined organic layers from extraction
- dry with materialare dried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
- customthe resulting residue is purified by silica gel flash chromatography [eluted with 5% MeOH (pre-saturated with NH3) in DCM]
出典と根拠
- ORDレコード
- ord-45bac536ba194f288347d702a390dc51
- 出典データセット
- uspto-grants-2015_07
- 特許番号
- US09090561B2
反応ノート
読み込み中…