(NE)-2-methyl-N-[[4-(9-phenyl-[1,2,4]triazolo[3,4-f][1,6]naphthyridin-8-yl)phenyl]methylidene]propane-2-sulfinamide → 2-Methyl-N-{1-[4-(9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]ethyl}propane-2-sulfinamide

HRID 1678748노트

반응식

HRID 1678748 반응식
[CH3:1][Mg]Br.[CH3:4][C:5]([S:8](/[N:10]=[CH:11]/[C:12]1[CH:17]=[CH:16][C:15]([C:18]2[C:27]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=3)=[CH:26][C:25]3[C:24]4=[N:34][N:35]=[CH:36][N:23]4[CH:22]=[CH:21][C:20]=3[N:19]=2)=[CH:14][CH:13]=1)=[O:9])([CH3:7])[CH3:6]>C(Cl)Cl>[CH3:7][C:5]([S:8]([NH:10][CH:11]([C:12]1[CH:13]=[CH:14][C:15]([C:18]2[C:27]([C:28]3[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=3)=[CH:26][C:25]3[C:24]4=[N:34][N:35]=[CH:36][N:23]4[CH:22]=[CH:21][C:20]=3[N:19]=2)=[CH:16][CH:17]=1)[CH3:1])=[O:9])([CH3:4])[CH3:6]

참가 물질

4

실험 절차

Methylmagnesium bromide solution (13.5 mL of 1.4 M solution in 3:1 toluene/THF, 19 mmol) was added to a stirred solution of 2-methyl-N-{(1E)-[4-(9-phenyl[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8-yl)phenyl]methylidene}propane-2-sulfinamide (7-2, 298 mg, 0.66 mmol) in methylene chloride (5 mL) at −78° C. and the solution was warmed to rt. After 18 h, the reaction was quenched with saturated ammonium chloride solution and extracted with ethyl acetate, washed with brine, dried over magnesium sulfate, filtered, and concentrated to give an amber foam, which was purified via silica gel chromatography (0-10% MeOH/CH2Cl2 over 30 min) to give the title compound as a yellow foam.

후처리

  1. customthe reaction was quenched with saturated ammonium chloride solution
  2. extractionextracted with ethyl acetate
  3. washwashed with brine
  4. dry with materialdried over magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customto give an amber foam, which
  8. customwas purified via silica gel chromatography (0-10% MeOH/CH2Cl2 over 30 min)

출처 및 근거

ORD 기록
ord-a94fbe355a0444b2a9ca0eecc7310a91
출처 데이터셋
uspto-grants-2011_08
특허 번호
US08008317B2

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