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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 1039523
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HRID 1039523 반응식
[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]
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참가 물질

6

반응물 4

HCID 13831TributylphosphineHCID 730421,1'-(Azodicarbonyl)dipiperidineHCID 23549552Methyl 2-(4-hydroxy-2-methylphenoxy)acetateHCID 67145876(z)-3-[4-(3-Dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-prop-2-en-1-ol

생성물 1

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

시약·촉매·용매

1
HCID 8028Tetrahydrofuran용매

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온도
0 °C

실험 절차

To a solution of the above alcohol (291 mg, 0.999 mmol) in dry tetrahydrofuran (30 mL) was added tributylphosphine (0.27 ml, 1.5 mmol). The mixture was cooled to 0° C. and added 1,1′-(azodicarbonyl)dipiperidine (377.5 mg, 1.5 mmol), and after 10 min (4-Hydroxy-2-methyl-phenoxy)-acetic acid methyl ester (2151 mg, 1.1 mmol) was added. After 1.5 hr at 0° C. the reaction 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) yielding (4-{(E)-3-[4-(3-dimethylamino-prop-1-ynyl)-phenyl]-3-phenyl-allyloxy}-2-methyl-phenoxy)-acetic acid methyl ester as an oil.

후처리

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

출처 및 근거

ORD 기록
ord-db9a17dca423467384918fa6dfa3ee20
출처 데이터셋
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08551993B2

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