6-fluoro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole → 8-[4-(6-Fluoro-1H-Indol-3-Yl)-3,6-Dihydro-2H-Pyridin-1-Ylmethyl]-2-Methyl-7,8-Dihydro-1,6,9-Trioxa-3-Aza-Cyclopenta[a]Naphthalene

HRID 1060764

반응식

HRID 1060764 반응식
CC1C=CC(S(O[CH2:12][C@H:13]2[CH2:26][O:25][C:16]3[CH:17]=[CH:18][C:19]4[N:20]=[C:21]([CH3:24])[O:22][C:23]=4[C:15]=3[O:14]2)(=O)=O)=CC=1.[F:27][C:28]1[CH:36]=[C:35]2[C:31]([C:32]([C:37]3[CH2:38][CH2:39][NH:40][CH2:41][CH:42]=3)=[CH:33][NH:34]2)=[CH:30][CH:29]=1>CS(C)=O.C(OCC)(=O)C>[F:27][C:28]1[CH:36]=[C:35]2[C:31]([C:32]([C:37]3[CH2:38][CH2:39][N:40]([CH2:12][CH:13]4[O:14][C:15]5[C:16](=[CH:17][CH:18]=[C:19]6[N:20]=[C:21]([CH3:24])[O:22][C:23]6=5)[O:25][CH2:26]4)[CH2:41][CH:42]=3)=[CH:33][NH:34]2)=[CH:30][CH:29]=1

참가 물질

5

반응 조건

온도
80 °C

실험 절차

[(8R)-2-Methyl-7,8-dihydro[1,4]dioxino[2,3-g][1,3]benzoxazol-8-yl]methyl 4-methylbenzenesulfonate (0.50 g, 1.31 mmole) and 6-fluoro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole (1.0 g, 4.6 mmole) were combined in 10 mL of DMSO under nitrogen. This solution was heated at 80° C. under nitrogen. After completion, the reaction was cooled to room temperature and diluted with 400 mL of ethyl acetate. The organic phase was washed with 400 mL portions of saturated aqueous sodium bicarbonate, water and saturated brine and concentrated in vacuum. The crude residue was column chromatographed on silica gel using 1% methanol/methylene chloride to give 0.52 g of the (S)-enantiomer of the title compound, which was a yellow solid (m.p. 188-190° C.) after evaporation of the solvent.

후처리

  1. temperatureAfter completion, the reaction was cooled to room temperature
  2. washThe organic phase was washed with 400 mL portions of saturated aqueous sodium bicarbonate, water and saturated brine
  3. concentrationconcentrated in vacuum
  4. customchromatographed on silica gel using 1% methanol/methylene chloride

출처 및 근거

ORD 기록
ord-7a864842e57d40ea81ca49052ff1f370
출처 데이터셋
uspto-grants-2003_02
특허 번호
US06525075B2

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