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Diisopropylethylamine → 3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-N-(1-methyl-1H-pyrazol-3-yl)benzamide

HRID 1989932
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HRID 1989932 반응식
CC[N:3]([CH:7]([CH3:9])C)[CH:4](C)C.[F:10][CH2:11][CH:12]([O:15][C:16]1[CH:17]=[C:18]([O:31][C:32]2[N:33]=[CH:34][C:35]([C:38](O)=[O:39])=[N:36][CH:37]=2)[CH:19]=[C:20]([C:22]([NH:24][C:25]2[CH:29]=[CH:28][N:27]([CH3:30])[N:26]=2)=[O:23])[CH:21]=1)[CH2:13][F:14].Cl.N1CCC1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.C(OCC)(=O)C>[N:3]1([C:38]([C:35]2[N:36]=[CH:37][C:32]([O:31][C:18]3[CH:19]=[C:20]([CH:21]=[C:16]([O:15][CH:12]([CH2:13][F:14])[CH2:11][F:10])[CH:17]=3)[C:22]([NH:24][C:25]3[CH:29]=[CH:28][N:27]([CH3:30])[N:26]=3)=[O:23])=[N:33][CH:34]=2)=[O:39])[CH2:4][CH2:9][CH2:7]1
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참가 물질

7

반응물 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 12308726Azetidine hydrochlorideHCID 591271395-[(3-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-5-{[(1-methyl-1H-pyrazol-3-yl)amino]carbonyl}phenyl)oxy]pyrazine-2-carboxylic acid

생성물 1

HCID 16039644
3-{[5-(azetidin-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-N-(1-methyl-1H-pyrazol-3-yl)benzamide
수율 35.5%

시약·촉매·용매 2

HCID 6228Dimethylformamide용매HCID 8857Ethyl Acetate용매

실험 절차

DIPEA (0.45 mL, 2.58 mmol) was added to a mixture of 5-[(3-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-5-{[(1-methyl-1H-pyrazol-3-yl)amino]carbonyl}phenyl)oxy]pyrazine-2-carboxylic acid (0.28 g, 0.65 mmol), azetidine hydrochloride (121 mg, 1.29 mmol) and HATU (516 mg, 1.36 mmol) in DMF (5 mL) and stirred at RT for 72 hours. Ethyl acetate (40 mL) was added and the organics washed with water (2×30 mL), brine (30 mL), dried (MgSO4), filtered and reduced in vacuo to give a yellow oil which was chromatographed on silica, eluting with 0-100% ethyl acetate in isohexane, to give the desired compound (109 mg). 1H NMR δ (CDCl3): 2.32 (quin, 2H), 3.70 (s, 3H), 4.19 (t, 2H), 4.54-4.72 (m, 7H), 6.73 (s, 1H), 6.93 (t, 1H), 7.22 (d, 1H), 7.25 (s, 1H), 7.34 (s, 1H), 8.28 (d, 1H), 8.78 (d, 1H), 8.80 (s, 1H); m/z 473 (M+H)+

후처리

  1. washthe organics washed with water (2×30 mL), brine (30 mL)
  2. dry with materialdried (MgSO4)
  3. filtrationfiltered
  4. customto give a yellow oil which
  5. customwas chromatographed on silica
  6. washeluting with 0-100% ethyl acetate in isohexane

출처 및 근거

ORD 기록
ord-0f8e43c0acc94db3b547cc839d93175c
출처 데이터셋
uspto-grants-2010_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07642263B2

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