Diisopropylamine → methyl (E)-[2-methyl-4-[3-(4-methylsulfanylphenyl)-3-[4-[3-(pyrazol-1-yl)propynyl]phenyl]allyloxy]-phenoxy]acetate

HRID 549886노트

반응식

HRID 549886 반응식
[CH2:1]([N:4]1[CH:8]=[CH:7][CH:6]=[N:5]1)[C:2]#[CH:3].C(NC(C)C)(C)C.I[C:17]1[CH:22]=[CH:21][C:20](/[C:23](/[C:40]2[CH:45]=[CH:44][C:43]([S:46][CH3:47])=[CH:42][CH:41]=2)=[CH:24]\[CH2:25][O:26][C:27]2[CH:38]=[CH:37][C:30]([O:31][CH2:32][C:33]([O:35][CH3:36])=[O:34])=[C:29]([CH3:39])[CH:28]=2)=[CH:19][CH:18]=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>[CH3:39][C:29]1[CH:28]=[C:27]([O:26][CH2:25]/[CH:24]=[C:23](/[C:40]2[CH:45]=[CH:44][C:43]([S:46][CH3:47])=[CH:42][CH:41]=2)\[C:20]2[CH:21]=[CH:22][C:17]([C:3]#[C:2][CH2:1][N:4]3[CH:8]=[CH:7][CH:6]=[N:5]3)=[CH:18][CH:19]=2)[CH:38]=[CH:37][C:30]=1[O:31][CH2:32][C:33]([O:35][CH3:36])=[O:34]

참가 물질

7

실험 절차

1-Propargylpyrazole (0.530 g, 5.0 mmol) and diisopropylamine (1.6 mL, 11.7 mmol) were added to a solution of methyl (Z)-[4-[3-(4-iodophenyl)-3-(4-methylsulfanylphenyl)allyloxy]-2-methylphenoxy]acetate (1.40 g, 2.5 mmol; prepared as described in example 40) in tetrahydrofuran (35 mL). The mixture was degassed and copper(I) iodide (38.0 mg, 0.2 mmol) and bis(triphenylphosphine)palladium(II) dichloride (87.5 mg, 0.12 mmol) were added. The reaction mixture was stirred at ambient temperature for 20 h and evaporated in vacuo. The residue was purified by flash column chromatography (silica gel Fluka 60, hexanes/ethyl acetate 7:3) yielding methyl (E)-[2-methyl-4-[3-(4-methylsulfanyl phenyl)-3-[4-[3-(pyrazol-1-yl)propynyl]phenyl]allyloxy]-phenoxy]acetate as yellow oil.

후처리

  1. customThe mixture was degassed
  2. customevaporated in vacuo
  3. customThe residue was purified by flash column chromatography (silica gel Fluka 60, hexanes/ethyl acetate 7:3)

출처 및 근거

ORD 기록
ord-d50e56d361984c099f24c135103709be
출처 데이터셋
uspto-grants-2011_05
특허 번호
US07943613B2

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