Diisopropylamine → methyl (Z)-[4-[3-(4-tert-butylphenyl]-3-[4-[3-(4-hydroxypiperidin-1-yl)propynyl]phenyl]allyloxy]-2-methylphenoxy]-acetate

HRID 549889ノート

反応式

HRID 549889 の反応式
[OH:1][CH:2]1CCN(CC#C)C[CH2:3]1.[CH:11](NC(C)C)(C)C.[C:18]([C:22]1[CH:27]=[CH:26][C:25](/[C:28](/[C:44]2[CH:49]=[CH:48][C:47]([C:50]#[C:51][CH2:52][N:53]3[CH2:58]CO[CH2:55][CH2:54]3)=[CH:46][CH:45]=2)=[CH:29]/[CH2:30][O:31][C:32]2[CH:42]=[CH:41][C:35]([O:36][CH2:37][C:38]([OH:40])=[O:39])=[C:34]([CH3:43])[CH:33]=2)=[CH:24][CH:23]=1)([CH3:21])([CH3:20])[CH3:19]>O1CCCC1.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[C:18]([C:22]1[CH:27]=[CH:26][C:25](/[C:28](/[C:44]2[CH:49]=[CH:48][C:47]([C:50]#[C:51][CH2:52][N:53]3[CH2:54][CH2:55][CH:2]([OH:1])[CH2:3][CH2:58]3)=[CH:46][CH:45]=2)=[CH:29]/[CH2:30][O:31][C:32]2[CH:42]=[CH:41][C:35]([O:36][CH2:37][C:38]([O:40][CH3:11])=[O:39])=[C:34]([CH3:43])[CH:33]=2)=[CH:24][CH:23]=1)([CH3:21])([CH3:20])[CH3:19]

参加物

7

実験手順

4-Hydroxy-1-propargylpiperidine (171 mg, 1.23 mmol) and diisopropylamine (0.40 mL, 2.85 mmol) were added to a solution of the methyl (Z)-[4-[3-(4-tert-butylphenyl)-3-(4-iodohenyl)allyloxy]-2-methylphenoxy]acetate (350 mg, 0.614 mmol; prepared as described in example 30) in tetrahydrofuran (10 mL). The mixture was degassed and copper(I) iodide (10 mg, 0.053 mmol) and bis(triphenylphosphine)palladium(II) dichloride (22 mg, 0.031 mmol) were added. The reaction mixture was stirred at ambient temperature over night, filtered and the filtrate was evaporated in vacuo. The residue was purified by flash column chromatography (silica gel Fluka 60, dichloromethane/methanol 97:3) yielding methyl (Z)-[4-[3-(4-tert-butyl phenyl]-3-[4-[3-(4-hydroxypiperidin-1-yl)propynyl]phenyl]allyloxy]-2-methylphenoxy]-acetate as white solid.

後処理

  1. customThe mixture was degassed
  2. filtrationfiltered
  3. customthe filtrate was evaporated in vacuo
  4. customThe residue was purified by flash column chromatography (silica gel Fluka 60, dichloromethane/methanol 97:3)

出典と根拠

ORDレコード
ord-fed1042af9d3478bba50eb392f5fd240
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…