3-(4-Piperidinyl)-1H-indole → 4-(1H-indol-3-yl)piperidine-1-carboxylic acid-(4-dimethylamino-4-phenylcyclohexyl)-amide

HRID 2357461Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2357461
C1(O[C:8](=[O:25])[NH:9][CH:10]2[CH2:15][CH2:14][C:13]([N:22]([CH3:24])[CH3:23])([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[CH2:12][CH2:11]2)C=CC=CC=1.[NH:26]1[CH2:31][CH2:30][CH:29]([C:32]2[C:40]3[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=3)[NH:34][CH:33]=2)[CH2:28][CH2:27]1>O1CCOCC1>[CH3:24][N:22]([CH3:23])[C:13]1([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH2:12][CH2:11][CH:10]([NH:9][C:8]([N:26]2[CH2:31][CH2:30][CH:29]([C:32]3[C:40]4[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=4)[NH:34][CH:33]=3)[CH2:28][CH2:27]2)=[O:25])[CH2:15][CH2:14]1

Komponenten

4

Versuchsvorschrift

The polar diastereoisomer of (4-dimethylamino-4-phenylcyclohexyl)-carbamic acid phenyl ester (316 mg, 0.93 mmole) was added to a solution of 3-piperidine-4-yl-1H-indole (187 mg, 0.93 mmole) in dioxane (10 ml). The reaction mixture was then boiled under reflux for 32 hours. The reaction mixture was worked up by distilling off dioxane and diluting with water (10 ml). The reaction mixture was adjusted to pH 11 with 5M NaOH and extracted with EE (3×15 ml). The organic phase was dried with Na2SO4 and concentrated by evaporation. The polar diastereoisomer of 4-(1H-indol-3-yl)piperidine-1-carboxylic acid-(4-dimethylamino-4-phenylcyclohexyl)-amide was recrystallised from methanol (5 ml). It was obtained as a colourless solid in a yield of 210 mg (51%).

Aufarbeitung

  1. temperatureunder reflux for 32 hours
  2. distillationby distilling off dioxane
  3. additiondiluting with water (10 ml)
  4. extractionextracted with EE (3×15 ml)
  5. dry with materialThe organic phase was dried with Na2SO4
  6. concentrationconcentrated by evaporation
  7. customThe polar diastereoisomer of 4-(1H-indol-3-yl)piperidine-1-carboxylic acid-(4-dimethylamino-4-phenylcyclohexyl)-amide was recrystallised from methanol (5 ml)
  8. customIt was obtained as a colourless solid in a yield of 210 mg (51%)

Quellen und Nachweise

ORD-Eintrag
ord-4aabc3ed9a324540ae1704fcede2e240
Quelldatensatz
uspto-grants-2010_07
Patentnummer
US07759385B2

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