Potassium Carbonate → HCID 21995772、化合物
反応式
Br[C:2]1[CH:3]=[CH:4][C:5]2[S:11](=[O:13])(=[O:12])[CH2:10][CH2:9][C:8]([C:14]([NH:16][C:17]3[CH:22]=[CH:21][C:20]([CH2:23][N:24]([CH3:31])[CH:25]4[CH2:30][CH2:29][O:28][CH2:27][CH2:26]4)=[CH:19][CH:18]=3)=[O:15])=[CH:7][C:6]=2[CH:32]=1.C1(C)C=CC=CC=1.C(O)C.O.B([O-])([O-])O[C:46]1[CH:47]=[CH:48][C:49]2[O:53][C:52]([CH2:54][O:55][CH2:56][CH2:57][CH3:58])=[CH:51][C:50]=2[CH:59]=1.C(=O)([O-])[O-].[K+].[K+]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.O>[CH3:31][N:24]([CH2:23][C:20]1[CH:21]=[CH:22][C:17]([NH:16][C:14]([C:8]2[CH2:9][CH2:10][S:11](=[O:13])(=[O:12])[C:5]3[CH:4]=[CH:3][C:2]([C:46]4[CH:47]=[CH:48][C:49]5[O:53][C:52]([CH2:54][O:55][CH2:56][CH2:57][CH3:58])=[CH:51][C:50]=5[CH:59]=4)=[CH:32][C:6]=3[CH:7]=2)=[O:15])=[CH:18][CH:19]=1)[CH:25]1[CH2:30][CH2:29][O:28][CH2:27][CH2:26]1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
To 7-bromo-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide (0.41 g) was added toluene/ethanol/water (10/1/1,19.2 ml) and then were added 2-(propoxymethyl)-1-benzofuran-5-yl borate (0.22 g) and potassium carbonate (0.24 g), and the mixture was stirred at room temperature for 30 minutes. To the mixture was added tetrakistriphenylphosphinepalladium (45 mg), and the mixture was refluxed for 14 hours, cooled to room temperature and poured into water. The mixture was extracted with ethyl acetate, washed with saturated brine and dried with magnesium sulfate. Under reduced pressure, the solvent was removed, and the residue was purified with silica gel column chromatography (ethyl acetate/ethanol=4/1) and recrystallized from ethanol to give N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-7-[2-(propoxymethyl)-1-benzofuran-5-yl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide (Compound 136) (184 mg).
後処理
- temperaturethe mixture was refluxed for 14 hours
- temperaturecooled to room temperature
- extractionThe mixture was extracted with ethyl acetate
- washwashed with saturated brine
- dry with materialdried with magnesium sulfate
- customUnder reduced pressure, the solvent was removed
- customthe residue was purified with silica gel column chromatography (ethyl acetate/ethanol=4/1)
- customrecrystallized from ethanol
出典と根拠
- ORDレコード
- ord-6ae2819e62b84483bd181589f1f566b4
- 出典データセット
- uspto-grants-2001_05
- 特許番号
- US06235771B1
反応ノート
読み込み中…