Tetrahydrofuran → 2-Methyl-5-(3-(4-(pyridin-2-yloxymethyl)-benzyl)-isoxazol-5-yl)-pyridine

HRID 640482

반응식

HRID 640482 반응식
O1CCCC1.[C:6]([C:8]1[CH:9]=[CH:10][C:11]([CH3:14])=[N:12][CH:13]=1)#[CH:7].[N:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[O:21][CH2:22][C:23]1[CH:28]=[CH:27][C:26]([CH2:29][C:30](Cl)=[N:31][OH:32])=[CH:25][CH:24]=1.C(N(CC)CC)C>O>[CH3:14][C:11]1[CH:10]=[CH:9][C:8]([C:6]2[O:32][N:31]=[C:30]([CH2:29][C:26]3[CH:25]=[CH:24][C:23]([CH2:22][O:21][C:16]4[CH:17]=[CH:18][CH:19]=[CH:20][N:15]=4)=[CH:28][CH:27]=3)[CH:7]=2)=[CH:13][N:12]=1

참가 물질

6

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온도
50 °C

실험 절차

To a tetrahydrofuran (2 mL) solution of 5-ethynyl-2-methyl-pyridine (10 mg, 85 μmol) described in Manufacturing Example 190-1-1 were added 4-(pyridin-2-yloxymethyl)-phenyl-acetohydroximoyl chloride (31 mg, 0.11 mmol) described in Manufacturing Example 2-1-5 and triethylamine (18 μL, 0.13 mmol), which was stirred for 2 hours and 30 minutes at 50° C. Water was added to the reaction mixture at room temperature, which was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, and filtered. The filtrated was concentrated under a reduced pressure, and the residue was purified by silica gel column chromatography (heptane:ethyl acetate=1:1) to obtain the title compound (14 mg, 46%).

후처리

  1. extractionwhich was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated aqueous sodium chloride
  3. dry with materialdried over anhydrous magnesium sulfate
  4. filtrationfiltered
  5. concentrationThe filtrated was concentrated under a reduced pressure
  6. customthe residue was purified by silica gel column chromatography (heptane:ethyl acetate=1:1)

출처 및 근거

ORD 기록
ord-51588e53f14545d4935997a03bb5c45d
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07691882B2

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