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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
ノート
印刷プレビュー

反応式

HRID 1039472 の反応式
[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]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

8

反応物 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

生成物 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

試薬・触媒・溶媒 5

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
触媒
HCID 178418397HCID 178418397、化合物触媒
HCID 241Benzene溶媒
HCID 8028Tetrahydrofuran溶媒
HCID 8471Triethylamine溶媒

反応条件

温度
0 °C

実験手順

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.

後処理

  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)

出典と根拠

ORDレコード
ord-7e41082f51414e99905a35bfb698b376
出典データセット
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08551993B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート