1-(Prop-2-yn-1-yl)piperidin-4-ol → methyl (E)-[4-[3-(4-chlorophenyl)-3-[4-[3-(4-hydroxypiperidin-1-yl)propynyl]phenyl]allyloxy]-2-methylphenoxy]acetate
反応式
[OH:1][CH:2]1[CH2:7][CH2:6][N:5]([CH2:8][C:9]#[CH:10])[CH2:4][CH2:3]1.[Cl:11][C:12]1[CH:17]=[CH:16][C:15](/[C:18](/[C:35]2[CH:40]=[CH:39][C:38](I)=[CH:37][CH:36]=2)=[CH:19]/[CH2:20][O:21][C:22]2[CH:33]=[CH:32][C:25]([O:26][CH2:27][C:28]([O:30][CH3:31])=[O:29])=[C:24]([CH3:34])[CH:23]=2)=[CH:14][CH:13]=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>[Cl:11][C:12]1[CH:13]=[CH:14][C:15](/[C:18](/[C:35]2[CH:36]=[CH:37][C:38]([C:10]#[C:9][CH2:8][N:5]3[CH2:6][CH2:7][CH:2]([OH:1])[CH2:3][CH2:4]3)=[CH:39][CH:40]=2)=[CH:19]/[CH2:20][O:21][C:22]2[CH:33]=[CH:32][C:25]([O:26][CH2:27][C:28]([O:30][CH3:31])=[O:29])=[C:24]([CH3:34])[CH:23]=2)=[CH:16][CH:17]=1参加物
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
4-Hydroxy-1-propargylpiperidine (280 mg, 2.01 mmol) was added under nitrogen atmosphere to a degassed solution of methyl (Z)-[4-[3-(4-chlorophenyl)-3-(4-iodophenyl)allyloxy]-2-methylphenoxy]acetate (450 mg, 0.82 mmol; prepared as described in example 7) in a mixture of tetrahydrofuran (10 mL) and triethylamine (8 mL) The solution was cooled to 0° C.; tetrakis(triphenylphosphine)palladium (85 mg, 0.073 mmol) and copper(I) iodide (22 mg, 0.115 mmol) were added. The reaction mixture was stirred at ambient temperature for 72 h, diluted with benzene (100 mL), decanted and evaporated in vacuo. The residue was purified by column chromatography (silica gel Fluka 60, benzene/methanol 10:0-4:6) yielding methyl (E)-[4-[3-(4-chlorophenyl)-3-[4-[3-(4-hydroxypiperidin-1-yl)propynyl]phenyl]allyloxy]-2-methylphenoxy]acetate.
後処理
- customdecanted
- customevaporated in vacuo
- customThe residue was purified by column chromatography (silica gel Fluka 60, benzene/methanol 10:0-4:6)
出典と根拠
- ORDレコード
- ord-1f07485425d949fe9dcf4d861ec12ee5
- 出典データセット
- uspto-grants-2011_05
- 特許番号
- US07943613B2
反応ノート
読み込み中…