4-(2-Propyn-1-yl)morpholine → methyl (E)-[2-methyl-4-[3-(2-methyl benzo[b]furan-5-yl)-3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-allyloxy]phenoxy]acetate
反応式
[CH2:1]([N:4]1[CH2:9][CH2:8][O:7][CH2:6][CH2:5]1)[C:2]#[CH:3].I[C:11]1[CH:16]=[CH:15][C:14](/[C:17](/[C:34]2[CH:43]=[CH:42][C:37]3[O:38][C:39]([CH3:41])=[CH:40][C:36]=3[CH:35]=2)=[CH:18]/[CH2:19][O:20][C:21]2[CH:32]=[CH:31][C:24]([O:25][CH2:26][C:27]([O:29][CH3:30])=[O:28])=[C:23]([CH3:33])[CH:22]=2)=[CH:13][CH:12]=1>O1CCCC1.C(N(CC)CC)C.C1C=CC=CC=1.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.[Cu]I>[CH3:33][C:23]1[CH:22]=[C:21]([O:20][CH2:19]/[CH:18]=[C:17](/[C:34]2[CH:43]=[CH:42][C:37]3[O:38][C:39]([CH3:41])=[CH:40][C:36]=3[CH:35]=2)\[C:14]2[CH:15]=[CH:16][C:11]([C:3]#[C:2][CH2:1][N:4]3[CH2:9][CH2:8][O:7][CH2:6][CH2:5]3)=[CH:12][CH:13]=2)[CH:32]=[CH:31][C:24]=1[O:25][CH2:26][C:27]([O:29][CH3:30])=[O:28]参加物
反応物 2
生成物 1
試薬・触媒・溶媒 5
反応条件
- 温度
- 0 °C
実験手順
N-Propargylmorpholine (270 mg, 2.16 mmol) was added under nitrogen atmosphere to a degassed solution of methyl (Z)-[4-[3-(4-iodophenyl)-3-(2-methylbenzo[b]furan-5-yl)allyloxy]-2-methylphenoxy]acetate (400 mg, 0.68 mmol; prepared as described in example 25) in a mixture of tetrahydrofuran (6 mL) and triethylamine (6 mL). The solution was cooled to 0° C., tetrakis(triphenylphosphine)palladium (71 mg, 0.061 mmol) and copper(I) iodide (21 mg, 0.11 mmol) were added. The reaction mixture was stirred at ambient temperature for 96 h, diluted with benzene (100 mL), decanted and evaporated in vacuo. The residue was purified by column chromatography (silica gel Fluka 60, benzene/ethyl acetate 1:0-0:1) yielding methyl (E)-[2-methyl-4-[3(2-methylbenzo[b]furan-5-yl)-3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-allyloxy]phenoxy]acetate.
後処理
- customdecanted
- customevaporated in vacuo
- customThe residue was purified by column chromatography (silica gel Fluka 60, benzene/ethyl acetate 1:0-0:1)
出典と根拠
- ORDレコード
- ord-1bdfb73c464e4041b7d45065ff57e313
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08551993B2
反応ノート
読み込み中…