Diisopropylethylamine → (E)-4-Ethyl-1-[4-[2-methyl-7-(trifluoromethyl)-4-quinolyl]piperazin-1-yl]hex-2-en-1-one

HRID 333959

반응식

HRID 333959 반응식
[CH2:1]([CH:3]([CH2:9][CH3:10])/[CH:4]=[CH:5]/[C:6]([OH:8])=O)[CH3:2].C(N(C(C)C)CC)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[CH3:44][C:45]1[CH:54]=[C:53]([N:55]2[CH2:60][CH2:59][NH:58][CH2:57][CH2:56]2)[C:52]2[C:47](=[CH:48][C:49]([C:61]([F:64])([F:63])[F:62])=[CH:50][CH:51]=2)[N:46]=1>CN(C=O)C>[CH2:9]([CH:3]([CH2:1][CH3:2])/[CH:4]=[CH:5]/[C:6]([N:58]1[CH2:59][CH2:60][N:55]([C:53]2[C:52]3[C:47](=[CH:48][C:49]([C:61]([F:64])([F:62])[F:63])=[CH:50][CH:51]=3)[N:46]=[C:45]([CH3:44])[CH:54]=2)[CH2:56][CH2:57]1)=[O:8])[CH3:10]

참가 물질

6

실험 절차

(E)-4-Ethyl-hex-2-enoic acid (21.3 mg, 0.15 mmol) was dissolved in DMF (350 μl), diisopropylethylamine was added (26 μl, 0.15 mmol) followed by HATU (57 mg, 0.15 mmol dissolved in 0.25 ml DMF). The mixture was stirred at room temperature for 15 minutes, then 2-methyl-4-piperazin-1-yl-7-(trifluoromethyl)quinoline (44 mg, 0.15 mmol, dissolved in 1 ml DMF) was added and stirring was continued overnight. The mixture was evaporated under reduced pressure, the residue was dissolved in dichloromethane, the solution was washed with 5% sodium bicarbonate solution and water, evaporated to dryness under reduced pressure. The residue was purified by preparative HPLC (gradient of water containing 0.1% NH3 and acetonitrile) to yield 20.3 mg (0.48 mmol, 32.3%) of a solid.

후처리

  1. stirringstirring
  2. waitwas continued overnight
  3. customThe mixture was evaporated under reduced pressure
  4. dissolutionthe residue was dissolved in dichloromethane
  5. washthe solution was washed with 5% sodium bicarbonate solution and water
  6. customevaporated to dryness under reduced pressure
  7. customThe residue was purified by preparative HPLC (gradient of water containing 0.1% NH3 and acetonitrile)

출처 및 근거

ORD 기록
ord-23d9052b54ca46bc91e6c5c92c1738e0
출처 데이터셋
uspto-grants-2014_11
특허 번호
US08883791B2

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