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2-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester → 2-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester

HRID 1515653
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HRID 1515653 반응식
[CH2:1]([O:3][C:4](=[O:35])[C:5]([O:8][C:9]1[CH:10]=[C:11]2[CH:17]=[C:16]([C:18]([C:25]3[CH:30]=[CH:29][C:28]([S:31]([CH3:34])(=[O:33])=[O:32])=[CH:27][CH:26]=3)=[CH:19][CH:20]3[CH2:24][CH2:23][CH2:22][CH2:21]3)[NH:15][C:12]2=[N:13][CH:14]=1)([CH3:7])[CH3:6])[CH3:2]>[Pd].CO>[CH2:1]([O:3][C:4](=[O:35])[C:5]([O:8][C:9]1[CH:10]=[C:11]2[CH:17]=[C:16]([CH:18]([C:25]3[CH:26]=[CH:27][C:28]([S:31]([CH3:34])(=[O:33])=[O:32])=[CH:29][CH:30]=3)[CH2:19][CH:20]3[CH2:24][CH2:23][CH2:22][CH2:21]3)[NH:15][C:12]2=[N:13][CH:14]=1)([CH3:7])[CH3:6])[CH3:2]
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4

반응물 1

HCID 672283142-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester

생성물 1

HCID 583052662-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester수율 70%

시약·촉매·용매 2

HCID 23938Palladium촉매HCID 887Methanol용매

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온도
50 °C

실험 절차

A mixture of 2-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester (1.04 g, 2.1 mmol) and 10% palladium on activated carbon (200 mg) in methanol (300 mL) was heated at 50° C. under hydrogen (50 psi) for 6 h. The mixture was cooled to room temperature. The catalyst was removed by filtration and washed with ethyl acetate. The filtrate was concentrated in vacuo and purified using a Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% ammonium hydroxide in water) to afford 2-{2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-ethyl]-1H-pyrrolo[2,3-b]pyridin-5-yloxy}-2-methyl-propionic acid ethyl ester (700 mg, 70%) as a white solid: LC/MS m/e calcd for C27H34N2O5S [M+H]+ 499.65, observed 499.7; 1H NMR (400 MHz, CD3OD) δ ppm 1.24 (m, 2H), 1.30 (t, J=7.2 Hz, 3H), 1.51 (m, 2H), 1.57 (s, 6H), 1.60-1.90 (m, 5H, H), 2.13 (m, 1H), 2.29 (m, 1H), 3.10 (s, 3H), 4.26 (q, J=7.2 Hz, 2H), 4.33 (t, J=7.9 Hz, 1H), 6.46 (s, 1H), 7.61 (d, J=8.3 Hz, 2H), 7.71 (d, J=2.4 Hz, 1H), 7.91 (d, J=8.3 Hz, 2H), 7.92 (br, 1H).

후처리

  1. temperatureThe mixture was cooled to room temperature
  2. customThe catalyst was removed by filtration
  3. washwashed with ethyl acetate
  4. concentrationThe filtrate was concentrated in vacuo
  5. custompurified

출처 및 근거

ORD 기록
ord-d1e228d42006455da9d3d249d4d5742e
출처 데이터셋
uspto-grants-2012_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08222416B2

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