1-(p-Fluoro-phenyl)-4-[4-(2-oxo-1-benzimidazolinyl)-1,2,3,6-tetrahydro-1-pyridyl]-1-butanol → Droperidol

HRID 1578393

반응식

HRID 1578393 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([OH:28])[CH2:9][CH2:10][CH2:11][N:12]2[CH2:17][CH:16]=[C:15]([N:18]3[C:22]4[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=4[NH:20][C:19]3=[O:27])[CH2:14][CH2:13]2)=[CH:4][CH:3]=1>C(Cl)(Cl)Cl.[O-2].[O-2].[Mn+4]>[O:27]=[C:19]1[N:18]([C:15]2[CH2:16][CH2:17][N:12]([CH2:11][CH2:10][CH2:9][C:8]([C:5]3[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=3)=[O:28])[CH2:13][CH:14]=2)[C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=2[NH:20]1

참가 물질

4

실험 절차

To a stirred solution of 2.0 g of 1-(p-fluoro-phenyl)-4-[4-(2-oxo-1-benzimidazolinyl)-1,2,3,6-tetrahydro-1-pyridyl]-1-butanol in 60 ml of chloroform at room temperature, was added portionwise 3.2 g of a fine powder of manganese dioxide. After completion of addition, the mixture was stirred for another 2 hours at room temperature, and the precipitate was filtered off. The filtrate was concentrated to dryness under reduced pressure, and the residue was recrystallized from dioxane containing water, to obtain γ-[4-(2-oxo-1-benzimidazolinyl)-1,2,3,6-tetrahydro-1-pyridyl]-p-fluorobutyrophenone, melting at 146° - 147 5°C.

후처리

  1. additionAfter completion of addition
  2. filtrationthe precipitate was filtered off
  3. concentrationThe filtrate was concentrated to dryness under reduced pressure
  4. customthe residue was recrystallized from dioxane
  5. additioncontaining water

출처 및 근거

ORD 기록
ord-3bbf78a810714b19b60b7b5a6d10cd9a
출처 데이터셋
uspto-grants-1976_02
특허 번호
US03936468

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