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Tributylphosphine → (4-{(e)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-allyloxy}-2-methyl-phenoxy)-acetic acid methyl ester

HRID 1039520
ノート
印刷プレビュー

反応式

HRID 1039520 の反応式
[CH3:1][N:2]([CH3:22])[CH2:3][C:4]#[C:5][C:6]1[CH:11]=[CH:10][C:9](/[C:12](/[C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[CH:13]/[CH2:14][OH:15])=[CH:8][CH:7]=1.C(P(CCCC)CCCC)CCC.N(C(N1CCCCC1)=O)=NC(N1CCCCC1)=O.[CH3:54][O:55][C:56](=[O:67])[CH2:57][O:58][C:59]1[CH:64]=[CH:63][C:62](O)=[CH:61][C:60]=1[CH3:66]>O1CCCC1>[CH3:54][O:55][C:56](=[O:67])[CH2:57][O:58][C:59]1[CH:64]=[CH:63][C:62]([O:15][CH2:14]/[CH:13]=[C:12](/[C:9]2[CH:10]=[CH:11][C:6]([C:5]#[C:4][CH2:3][N:2]([CH3:1])[CH3:22])=[CH:7][CH:8]=2)\[C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)=[CH:61][C:60]=1[CH3:66]
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

6

反応物 4

HCID 13831TributylphosphineHCID 730421,1'-(Azodicarbonyl)dipiperidineHCID 23549552Methyl 2-(4-hydroxy-2-methylphenoxy)acetateHCID 67145875(e)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenylprop-2-en-1-ol

生成物 1

HCID 67145605(4-{(e)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-allyloxy}-2-methyl-phenoxy)-acetic acid methyl ester

試薬・触媒・溶媒

1
HCID 8028Tetrahydrofuran溶媒

反応条件

温度
0 °C

実験手順

To a solution of the above alcohol (407 mg, 1.397 mmol) in dry tetrahydrofuran (40 mL) was added tributylphosphine (0.50 ml, 2.79 mmol). To the mixture was cooled to 0° C. and added 1,1′-(azodicarbonyl)dipiperidine (703 mg, 2.79 mmol) and after 10 min. (4-hydroxy-2-methyl-phenoxy)-acetic acid methyl ester (301 mg, 1.536 mmol) was added. After stirring for 1.5 hr at 0° C. the mixture was allowed to warm up to ambient temperature and stirred overnight. The reaction mixture was added silica gel Fluka 60 (10 g) and evaporated in vacuo. The residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15) giving (4-{(E)-3-[4-(3-dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-allyloxy}-2-methylphenoxy)-acetic acid methyl ester as an oil.

後処理

  1. temperatureto warm up to ambient temperature
  2. stirringstirred overnight
  3. customevaporated in vacuo
  4. customThe residue was purified by ISCO combiflash 16 (silica gel, hexane/ethyl acetate 85:15)

出典と根拠

ORDレコード
ord-936e929234d5473fbe4c7f2ad2b9a7c5
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…

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