Sodium Methoxide → 6-(3-chloro-2-methoxypyridin-4-yl)-2-((2S)-2-(4-fluorophenyl) morpholin-4-yl)-3-methyl-3H-pyrimidin-4-one

HRID 1091398노트

반응식

HRID 1091398 반응식
Cl[C:2]1[C:7]([Cl:8])=[C:6]([C:9]2[N:14]=[C:13]([N:15]3[CH2:20][CH2:19][O:18][C@@H:17]([C:21]4[CH:26]=[CH:25][C:24]([F:27])=[CH:23][CH:22]=4)[CH2:16]3)[N:12]([CH3:28])[C:11](=[O:29])[CH:10]=2)[CH:5]=[CH:4][N:3]=1.[CH3:30][O-:31].[Na+]>O1CCCC1>[Cl:8][C:7]1[C:2]([O:31][CH3:30])=[N:3][CH:4]=[CH:5][C:6]=1[C:9]1[N:14]=[C:13]([N:15]2[CH2:20][CH2:19][O:18][C@@H:17]([C:21]3[CH:26]=[CH:25][C:24]([F:27])=[CH:23][CH:22]=3)[CH2:16]2)[N:12]([CH3:28])[C:11](=[O:29])[CH:10]=1

참가 물질

4

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온도
60 °C

실험 절차

A suspension of 6-(2,3-dichloropyridin-4-yl)-2-((2S)-2-(4-fluorophenyl)morpholin-4-yl)-3-methyl-3H-pyrimidin-4-one (0.50 g, 1.15 mmol), and sodium methoxide (1.1 g, 20.4 mmol) in tetrahydrofuran (10 ml) was heated at 60° C. for 5 hours. The resulting suspension was partitioned between chloroform and brine and the aqueous layer was extracted with chloroform. The combined organic layer was washed with brine, dried over magnesium sulfate, and concentrated in vacuo. The residue was purified by silica gel chromatography eluting 5-10% methanol in chloroform to furnish 6-(3-chloro-2-methoxypyridin-4-yl)-2-((2S)-2-(4-fluorophenyl) morpholin-4-yl)-3-methyl-3H-pyrimidin-4-one (0.27 g, 0.58 mmol, 50%) as white crystals.

후처리

  1. customThe resulting suspension was partitioned between chloroform and brine
  2. extractionthe aqueous layer was extracted with chloroform
  3. washThe combined organic layer was washed with brine
  4. dry with materialdried over magnesium sulfate
  5. concentrationconcentrated in vacuo
  6. customThe residue was purified by silica gel chromatography
  7. washeluting 5-10% methanol in chloroform

출처 및 근거

ORD 기록
ord-42f526c4d7b448fa99ee16304e3c9fc9
출처 데이터셋
uspto-grants-2012_03
특허 번호
US08129377B2

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