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-trifluoromethyl-7,8-dihydro-3H-6,9-dioxa-1,3-diaza-cyclopenta[a]naphthalene

HRID 1368357ノート

反応式

HRID 1368357 の反応式
CC1C=CC(S(O[CH2:12][C@@H:13]2[O:22][C:21]3[C:16](=[CH:17][CH:18]=[C:19]4[NH:25][C:24]([C:26]([F:29])([F:28])[F:27])=[N:23][C:20]4=3)[O:15][CH2:14]2)(=O)=O)=CC=1.[F:30][C:31]1[CH:39]=[C:38]2[C:34]([C:35]([C:40]3[CH2:41][CH2:42][NH:43][CH2:44][CH:45]=3)=[CH:36][NH:37]2)=[CH:33][CH:32]=1>CS(C)=O.C(OCC)(=O)C>[F:30][C:31]1[CH:39]=[C:38]2[C:34]([C:35]([C:40]3[CH2:41][CH2:42][N:43]([CH2:12][CH:13]4[O:22][C:21]5[C:16](=[CH:17][CH:18]=[C:19]6[NH:25][C:24]([C:26]([F:29])([F:28])[F:27])=[N:23][C:20]6=5)[O:15][CH2:14]4)[CH2:44][CH:45]=3)=[CH:36][NH:37]2)=[CH:33][CH:32]=1

参加物

5

反応条件

温度
85 °C

実験手順

A mixture of 0.50 g (1.2 mmole) of [(8R)-2-trifluoromethyl-7,8-dihydro-3H-6,9-dioxa-1,3-diaza-cyclopenta[a]naphthalen-8-yl]methyl 4-methylbenzenesulfonate and 0.90 g (4.2 mmole) of 6-fluoro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole in 8.0 mL of DMSO was heated at 85° C. under nitrogen for 6 hours. The reaction was allowed to come to room temperature, diluted to 400 mL with ethyl acetate, washed with 400 mL portions of saturated aqueous sodium bicarbonate and water, dried over sodium sulfate, filtered and evaporated in vacuum. The residue was column chromatographed on silica gel with 1% methanol in chloroform as eluant and recrystallized from ethanol with the addition of 0.10 g of fumaric acid to give 0.16 g of the (S)-enantiomer of the title compound as a yellow solid hemifumarate, hydrate, m.p. 215-220° C.

後処理

  1. customto come to room temperature
  2. washwashed with 400 mL portions of saturated aqueous sodium bicarbonate and water
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. customevaporated in vacuum
  6. customchromatographed on silica gel with 1% methanol in chloroform as eluant
  7. customrecrystallized from ethanol with the addition of 0.10 g of fumaric acid

出典と根拠

ORDレコード
ord-82d6c6e257e64efc868920c60df80471
出典データセット
uspto-grants-2003_06
特許番号
US06573283B2

反応ノート

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