Triethylamine → HCID 18321803、化合物
反応式
[NH2:1][C:2]1[N:7]=[CH:6][C:5](/[CH:8]=[CH:9]/[C:10]([NH:12][CH2:13][C:14]2[N:15]([C:19]3[CH:24]=[CH:23][C:22]([Cl:25])=[C:21]([CH2:26][O:27][C:28]4[CH:29]=[CH:30][CH:31]=[C:32]5[C:37]=4[N:36]=[C:35]([CH3:38])[CH:34]=[CH:33]5)[C:20]=3[Cl:39])[CH:16]=[CH:17][CH:18]=2)=[O:11])=[CH:4][CH:3]=1.C(N(CC)CC)C.Cl.[CH3:48][C:49]1[N:57]=[CH:56][CH:55]=[CH:54][C:50]=1[C:51](Cl)=[O:52]>ClCCl>[Cl:39][C:20]1[C:21]([CH2:26][O:27][C:28]2[CH:29]=[CH:30][CH:31]=[C:32]3[C:37]=2[N:36]=[C:35]([CH3:38])[CH:34]=[CH:33]3)=[C:22]([Cl:25])[CH:23]=[CH:24][C:19]=1[N:15]1[CH:16]=[CH:17][CH:18]=[C:14]1[CH2:13][NH:12][C:10](=[O:11])/[CH:9]=[CH:8]/[C:5]1[CH:6]=[N:7][C:2]([NH:1][C:51](=[O:52])[C:50]2[CH:54]=[CH:55][CH:56]=[N:57][C:49]=2[CH3:48])=[CH:3][CH:4]=1参加物
実験手順
To a mixture of 2-[(E)-3-(6-aminopyridin-3-yl)acryloylaminomethyl]-1-[2,4-dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]pyrrole (152 mg) and triethylamine (96 mg) in dichloromethane (3 ml) was added 2-methylnicotinoyl chloride hydrochloride (115 mg) under nitrogen in ice water bath and stirred for 1 hour at the same temperature. The reaction solvent was concentrated in vacuo and the residue was dissolved in methanol. To the solution was added 1M sodium hydroxide solution (0.5 ml) and stirred for 30 minutes. The solution was evaporated and partitioned between chloroform and water. The organic layer was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin-layer chromatography on silica gel (ethyl acetate) to give 1-[2,4-dichloro-3-(2-methylquinolin-8-yloxymethyl)phenyl]-2-[(E)-3-[6-[2-methylnicotinamido]pyridin-3-yl]acryloylaminomethyl]pyrrole (124 mg) as an amorphous powder.
後処理
- concentrationThe reaction solvent was concentrated in vacuo
- dissolutionthe residue was dissolved in methanol
- additionTo the solution was added 1M sodium hydroxide solution (0.5 ml)
- stirringstirred for 30 minutes
- customThe solution was evaporated
- custompartitioned between chloroform and water
- washThe organic layer was washed with water and brine
- dry with materialdried over magnesium sulfate
- customevaporated in vacuo
- customThe residue was purified by preparative thin-layer chromatography on silica gel (ethyl acetate)
出典と根拠
- ORDレコード
- ord-6ef7347139634a8ba783336b1e7f23ac
- 出典データセット
- uspto-grants-2002_02
- 特許番号
- US06344462B1
反応ノート
読み込み中…