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2-[Methyl(prop-2-yn-1-yl)amino]ethan-1-ol → methyl (E)-[4-[3-[4-[3-[N-(2-hydroxyethyl)-N-methylamino]-propynyl]phenyl]-3-(2-methylbenzo[b]furan-5-yl)allyloxy]-2-methylphenoxy]acetate

HRID 1039472
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HRID 1039472 반응식
[CH3:1][N:2]([CH2:6][CH2:7][OH:8])[CH2:3][C:4]#[CH:5].I[C:10]1[CH:15]=[CH:14][C:13](/[C:16](/[C:33]2[CH:42]=[CH:41][C:36]3[O:37][C:38]([CH3:40])=[CH:39][C:35]=3[CH:34]=2)=[CH:17]/[CH2:18][O:19][C:20]2[CH:31]=[CH:30][C:23]([O:24][CH2:25][C:26]([O:28][CH3:29])=[O:27])=[C:22]([CH3:32])[CH:21]=2)=[CH:12][CH:11]=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>[OH:8][CH2:7][CH2:6][N:2]([CH2:3][C:4]#[C:5][C:10]1[CH:11]=[CH:12][C:13](/[C:16](/[C:33]2[CH:42]=[CH:41][C:36]3[O:37][C:38]([CH3:40])=[CH:39][C:35]=3[CH:34]=2)=[CH:17]\[CH2:18][O:19][C:20]2[CH:31]=[CH:30][C:23]([O:24][CH2:25][C:26]([O:28][CH3:29])=[O:27])=[C:22]([CH3:32])[CH:21]=2)=[CH:14][CH:15]=1)[CH3:1]
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참가 물질

8

반응물 2

HCID 2879292-[Methyl(prop-2-yn-1-yl)amino]ethan-1-olHCID 86629296methyl (Z)-[4-[3-(4-iodophenyl)-3-(2-methylbenzo[b]furan-5-yl)allyloxy]-2-methylphenoxy]acetate

생성물 1

HCID 86629298methyl (E)-[4-[3-[4-[3-[N-(2-hydroxyethyl)-N-methylamino]-propynyl]phenyl]-3-(2-methylbenzo[b]furan-5-yl)allyloxy]-2-methylphenoxy]acetate

시약·촉매·용매 5

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
촉매
HCID 178418397HCID 178418397, 화합물촉매
HCID 241Benzene용매
HCID 8028Tetrahydrofuran용매
HCID 8471Triethylamine용매

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온도
0 °C

실험 절차

2-(N-Methyl-N-propargylamino)ethanol (440 mg, 3.89 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. and 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 72 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)-[4-[3-[4-[3-[N-(2-hydroxyethyl)-N-methylamino]-propynyl]phenyl]-3-(2-methylbenzo[b]furan-5-yl)allyloxy]-2-methylphenoxy]acetate.

후처리

  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)

출처 및 근거

ORD 기록
ord-7e41082f51414e99905a35bfb698b376
출처 데이터셋
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08551993B2

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