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

HRID 1039469ノート

反応式

HRID 1039469 の反応式
[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

8

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

  1. customdecanted
  2. customevaporated in vacuo
  3. 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…