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Propargyl alcohol → 4-[2-fluoro-4-(3-hydroxy-1-propynyl)anilino]-N-(3-hydroxypropyl)-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide

HRID 917704
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HRID 917704 반응식
[F:1][C:2]1[CH:23]=[C:22](I)[CH:21]=[CH:20][C:3]=1[NH:4][C:5]1[C:6]([C:13]([NH:15][CH2:16][CH2:17][CH2:18][OH:19])=[O:14])=[CH:7][N:8]([CH3:12])[C:9](=[O:11])[CH:10]=1.[CH2:25]([OH:28])[C:26]#[CH:27]>C1COCC1.CN(C=O)C.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[F:1][C:2]1[CH:23]=[C:22]([C:27]#[C:26][CH2:25][OH:28])[CH:21]=[CH:20][C:3]=1[NH:4][C:5]1[C:6]([C:13]([NH:15][CH2:16][CH2:17][CH2:18][OH:19])=[O:14])=[CH:7][N:8]([CH3:12])[C:9](=[O:11])[CH:10]=1
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HCID 7859Propargyl alcoholHCID 111667134-(2-fluoro-4-iodoanilino)-N-(3-hydroxypropyl)-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide

생성물 1

HCID 112341384-[2-fluoro-4-(3-hydroxy-1-propynyl)anilino]-N-(3-hydroxypropyl)-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide수율 89%

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매
HCID 178418476
HCID 178418476, 화합물
촉매
HCID 21974620tetrahydrofuran N,N-dimethylformamide용매

실험 절차

4-(2-Fluoro-4-iodoanilino)-N-(3-hydroxypropyl)-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide was reacted with propargyl alcohol in the presence of CuI, (Ph3P)2PdCl2 and TEA in THF/DMF (1:1) as for example 2. The residue resulting from removal of the reaction solvents under reduced pressure was purified by column chromatography on silica gel (10% MeOH/CH2Cl2 as eluant) to give 4-[2-fluoro-4-(3-hydroxy-1-propynyl)anilino]-N-(3-hydroxypropyl)-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide as a cream solid (89%). 1H NMR [(CD3)2SO, 400 MHz] δ 10.27 (s, 1H), 8.40 (t, J=5.4 Hz, 1H), 8.25 (s, 1H), 7.48 (t, J=8.5 Hz, 1H), 7.39 (dd, J=11.6, 1.8 Hz, 1H), 7.27 (dd, J=8.3, 1.4 Hz, 1H), 5.70 (s, 1H), 5.34 (t, J=6.1 Hz, 1H), 4.47 (t, J=5.1 Hz, 1H), 4.30 (d, J=6.0 Hz, 2H), 3.46 (q, J=5.9 Hz, 2H), 3.38 (s, 3H), 3.27 (q, J=6.5 Hz, 2H), 1.66 (pentet, J=6.7 Hz, 2H). LCMS (APCI+) calcd for C19H21FN3O4 374 (MH+), found 374.

후처리

  1. customThe residue resulting from removal of the reaction solvents under reduced pressure
  2. customwas purified by column chromatography on silica gel (10% MeOH/CH2Cl2 as eluant)

출처 및 근거

ORD 기록
ord-066781ccc92c49ee848ffcc2b4010bc1
출처 데이터셋
uspto-grants-2007_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07273877B2

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