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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Trifluoroacetic acid → 2-(2,4-Difluorophenyl)-6-(1-hydroxy-1-methylethyl)-N-{(1R)-1-[1-oxido-6-(trifluoromethyl)pyridin-3-yl]ethyl}isonicotinamide

HRID 1909126
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HRID 1909126 반응식
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]1[CH:10]=[C:11]([CH:15]=[C:16]([C:18]([OH:21])([CH3:20])[CH3:19])[N:17]=1)[C:12]([OH:14])=O.[O-:22][N+:23]1[C:28]([C:29]([F:32])([F:31])[F:30])=[CH:27][CH:26]=[C:25]([C@H:33]([NH2:35])[CH3:34])[CH:24]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C.FC(F)(F)C(O)=O>CN(C=O)C.O>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[C:9]1[CH:10]=[C:11]([CH:15]=[C:16]([C:18]([OH:21])([CH3:20])[CH3:19])[N:17]=1)[C:12]([NH:35][C@@H:33]([C:25]1[CH:24]=[N+:23]([O-:22])[C:28]([C:29]([F:30])([F:31])[F:32])=[CH:27][CH:26]=1)[CH3:34])=[O:14]
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참가 물질

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반응물 5

HCID 6422Trifluoroacetic acidHCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 59539683(1R)-1-[1-oxido-6-(trifluoromethyl)pyridin-3-yl]ethanamineHCID 673396622-(2,4-Difluorophenyl)-6-(1-hydroxy-1-methylethyl)isonicotinic acid

생성물 1

HCID 42603067
2-(2,4-Difluorophenyl)-6-(1-hydroxy-1-methylethyl)-N-{(1R)-1-[1-oxido-6-(trifluoromethyl)pyridin-3-yl]ethyl}isonicotinamide
수율 83.1%

시약·촉매·용매 2

HCID 962Water용매HCID 6228Dimethylformamide용매

실험 절차

To a solution of 2-(2,4-difluorophenyl)-6-(1-hydroxy-1-methylethyl)isonicotinic acid (19.5 mg, 0.07 mmol) in DMF (0.67 mL) were added hydrochloride salt of (1R)-1-[1-oxido-6-(trifluoromethyl)pyridin-3-yl]ethanamine (24.2 mg, 0.10 mmol), HATU (0.5 M in DMA; 0.2 mL, 0.10 mmol) and diisopropylethylamine (46.5 uL, 0.27 mmol). The mixture was stirred at ambient temperature. After 30 min, small amount of water and trifluoroacetic acid were added and the mixture was purified by reverse phase chromatography (C-18, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid) gave the title compound (28 mg). HRMS 482.1462 (M+1). 1H NMR (400 MHz, CDCl3): δ 8.38 (s, 1H); 8.09-8.01 (m, 1H); 7.94 (s, 1H); 7.73 (s, 1H); 7.67 (d, J=8.3 Hz, 1H); 7.38 (d, J=8.3 Hz, 1H); 7.07-6.98 (m, 1H); 6.99-6.90 (m, 1H); 6.74 (d, J=6.9 Hz, 1H); 5.32-5.25 (m, 1H); 4.38 (s, 1H); 1.67 (d, J=7.1 Hz, 3H); 1.62 (s, 6H).

후처리

  1. customthe mixture was purified by reverse phase chromatography (C-18, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid)

출처 및 근거

ORD 기록
ord-1bc1070321c848e2af0053418b9ceb68
출처 데이터셋
uspto-grants-2013_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08598209B2

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