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Propionamide → N-(2,5-difluoro-4-((2-propionamidopyridin-4-yl)oxy)phenyl)-1-(4-fluorophenyl)-4-isopropoxy-2-oxo-1,2-dihydropyridine-3-carboxamide

HRID 1050871
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HRID 1050871 반응식
Cl[C:2]1[CH:7]=[C:6]([O:8][C:9]2[C:14]([F:15])=[CH:13][C:12]([NH:16][C:17]([C:19]3[C:20](=[O:36])[N:21]([C:29]4[CH:34]=[CH:33][C:32]([F:35])=[CH:31][CH:30]=4)[CH:22]=[CH:23][C:24]=3[O:25][CH:26]([CH3:28])[CH3:27])=[O:18])=[C:11]([F:37])[CH:10]=2)[CH:5]=[CH:4][N:3]=1.C([O-])([O-])=O.[Cs+].[Cs+].[C:44]([NH2:48])(=[O:47])[CH2:45][CH3:46].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2>O1CCOCC1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[F:37][C:11]1[CH:10]=[C:9]([O:8][C:6]2[CH:5]=[CH:4][N:3]=[C:2]([NH:48][C:44](=[O:47])[CH2:45][CH3:46])[CH:7]=2)[C:14]([F:15])=[CH:13][C:12]=1[NH:16][C:17]([C:19]1[C:20](=[O:36])[N:21]([C:29]2[CH:34]=[CH:33][C:32]([F:35])=[CH:31][CH:30]=2)[CH:22]=[CH:23][C:24]=1[O:25][CH:26]([CH3:28])[CH3:27])=[O:18]
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참가 물질

7

반응물 4

HCID 6578PropionamideHCID 10796Cesium carbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 86703364N-(4-((2-chloropyridin-4-yl)oxy)-2,5-difluorophenyl)-1-(4-fluorophenyl)-4-isopropoxy-2-oxo-1,2-dihydropyridine-3-carboxamide

생성물 1

HCID 71575874
N-(2,5-difluoro-4-((2-propionamidopyridin-4-yl)oxy)phenyl)-1-(4-fluorophenyl)-4-isopropoxy-2-oxo-1,2-dihydropyridine-3-carboxamide
수율 49.4%

시약·촉매·용매 2

HCID 9811564Bis(dibenzylideneacetone)palladium촉매HCID 312751,4-Dioxane용매

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온도
90 °C

실험 절차

N-(4-((2-Chloropyridin-4-yl)oxy)-2,5-difluorophenyl)-1-(4-fluorophenyl)-4-isopropoxy-2-oxo-1,2-dihydropyridine-3-carboxamide (180 mg, 0.340 mmol), Cs2CO3 (400 mg, 1.228 mmol), propionamide (200 mg, 2.74 mmol) and Xantphos (20 mg, 0.035 mmol) were combined in dioxane (10 mL), sparged with argon under sonication, treated with Pd2(dba)3 (15 mg, 0.016 mmol) and heated to 90° C. overnight. The solids were collected by filtration and washed with DCM and MeCN. The filtrate was evaporated and the residue purified by silica gel chromatography (0-100% EtOAc/DCM) to provide N-(2,5-difluoro-4-((2-propionamidopyridin-4-yl)oxy)phenyl)-1-(4-fluorophenyl)-4-isopropoxy-2-oxo-1,2-dihydropyridine-3-carboxamide (95 mg, 49.4% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6): δ 11.05 (s, 1 H), 10.52 (s, 1 H), 8.30 (dd, J=12.6, 7.2 Hz, 1 H), 8.18 (d, J=5.7 Hz, 1 H), 7.87 (d, J=7.9 Hz, 1 H), 7.68 (d, J=2.4 Hz, 1 H), 7.51-7.48 (m, 3 H), 7.35 (t, J=8.7 Hz, 2 H), 6.72 (dd, J=5.7, 2.4 Hz, 1 H), 6.55 (d, J=8.0 Hz, 1 H); 4.85 (m, 1 H), 2.34 (q, J=7.5 Hz, 2 H), 1.31 (d, J=6.0 Hz, 6 H), 0.99 (t, J=7.5 Hz, 3 H); MS (ESI) m/z: 567.1 (M+H+).

후처리

  1. customsparged with argon under sonication
  2. filtrationThe solids were collected by filtration
  3. washwashed with DCM and MeCN
  4. customThe filtrate was evaporated
  5. customthe residue purified by silica gel chromatography (0-100% EtOAc/DCM)

출처 및 근거

ORD 기록
ord-6078951735a8420084d9841e6ea06959
출처 데이터셋
uspto-grants-2016_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09387202B2

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