Diisopropylamine → methyl (E)-[2-methyl-4-[3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-3-(4-trifluoromethylphenyl)allyloxy]phenoxy]acetate

HRID 1810636Notes

Reaction equation

HRID 1810636 reaction equation
[CH2:1]([N:4]1[CH2:9][CH2:8][O:7][CH2:6][CH2:5]1)[C:2]#[CH:3].C(NC(C)C)(C)C.I[C:18]1[CH:23]=[CH:22][C:21](/[C:24](/[C:41]2[CH:46]=[CH:45][C:44]([C:47]([F:50])([F:49])[F:48])=[CH:43][CH:42]=2)=[CH:25]\[CH2:26][O:27][C:28]2[CH:39]=[CH:38][C:31]([O:32][CH2:33][C:34]([O:36][CH3:37])=[O:35])=[C:30]([CH3:40])[CH:29]=2)=[CH:20][CH:19]=1>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>[CH3:40][C:30]1[CH:29]=[C:28]([O:27][CH2:26]/[CH:25]=[C:24](\[C:21]2[CH:20]=[CH:19][C:18]([C:3]#[C:2][CH2:1][N:4]3[CH2:9][CH2:8][O:7][CH2:6][CH2:5]3)=[CH:23][CH:22]=2)/[C:41]2[CH:46]=[CH:45][C:44]([C:47]([F:50])([F:49])[F:48])=[CH:43][CH:42]=2)[CH:39]=[CH:38][C:31]=1[O:32][CH2:33][C:34]([O:36][CH3:37])=[O:35]

Participants

7

Procedure

4-Propargylmorpholine (193 mg, 1.55 mmol) and diisopropylamine (0.51 mL, 3.64 mmol) were added to a solution of methyl (Z)-[4-[3-(4-iodophenyl)-3-(4-trifluoromethylphenyl)-allyloxy]-2-methylphenoxy]acetate (450 mg, 0.773 mmol; example 4) in tetrahydrofuran (10 mL). The mixture was degassed and copper(I) iodide (12 mg, 0.063 mmol) and bis(triphenylphosphine)palladium(II) dichloride (27 mg, 0.039 mmol) were added. The reaction mixture was stirred at ambient temperature for 19 h and evaporated in vacuo. The residue was purified by flash column chromatography (silica gel Fluka 60, dichloromethane/methanol 99:1) yielding methyl (E)-[2-methyl-4-[3-[4-[3-(morpholin-4-yl)propynyl]phenyl]-3-(4-trifluoromethylphenyl)allyloxy]phenoxy]acetate as brown oil.

Workup

  1. customThe mixture was degassed
  2. customevaporated in vacuo
  3. customThe residue was purified by flash column chromatography (silica gel Fluka 60, dichloromethane/methanol 99:1)

Sources & evidence

ORD record
ord-0e16b50108ef48d2aa7c21ad07ba38d4
Source dataset
uspto-grants-2013_01
Patent number
US08362016B2

Reaction notes

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