4-(2-Propyn-1-yl)morpholine → methyl (E)-[4-[3-(4-chlorophenyl)-3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-allyloxy]-2-methylphenoxy]acetate

HRID 549884ノート

反応式

HRID 549884 の反応式
[CH2:1]([N:4]1[CH2:9][CH2:8][O:7][CH2:6][CH2:5]1)[C:2]#[CH:3].[Cl:10][C:11]1[CH:16]=[CH:15][C:14](/[C:17](/[C:34]2[CH:39]=[CH:38][C:37](I)=[CH:36][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>[Cl:10][C:11]1[CH:12]=[CH:13][C:14](/[C:17](/[C:34]2[CH:35]=[CH:36][C:37]([C:3]#[C:2][CH2:1][N:4]3[CH2:9][CH2:8][O:7][CH2:6][CH2:5]3)=[CH:38][CH:39]=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:15][CH:16]=1

参加物

8

反応条件

温度
0 °C

実験手順

4-Propargylmorpholine (320 mg, 2.4 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. and 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) and washed with water (2×50 mL). The organic solution was dried with anhydrous potassium carbonate and subsequently evaporated in vacuo. The residue was purified by column chromatography (silica gel Fluka 60, benzene/ethyl acetate 1:0-0:1) yielding methyl (E)-[4-[3-(4-chlorophenyl)-3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-allyloxy]-2-methylphenoxy]acetate contaminated with ca. 20% of 1,6-bis(morpholin-4-yl)-2,4-hexadiyne.

後処理

  1. washwashed with water (2×50 mL)
  2. dry with materialThe organic solution was dried with anhydrous potassium carbonate
  3. customsubsequently evaporated in vacuo
  4. 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-a2c9c59e6b3141738c5625957b565f10
出典データセット
uspto-grants-2011_05
特許番号
US07943613B2

反応ノート

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