6,11-dihydro-11-[1-[2-[4-(2-quinolinylmethoxy)phenyl]ethyl]-4-piperidinylidene]-5H-imidazo[2,1-b][3]benzazepine-3-methanol → 6,11-dihydro-11-[1-[2-[4-(2-quinolinylmethoxy)phenyl]ethyl]-4-piperidinylidene]-5H-imidazo[2,1-b][3]benzazepine-3-carboxaldehyde

HRID 1264565

Reaktionsgleichung

Reaktionsgleichung von HRID 1264565
[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[CH2:11][O:12][C:13]1[CH:18]=[CH:17][C:16]([CH2:19][CH2:20][N:21]2[CH2:26][CH2:25][C:24](=[C:27]3[C:33]4[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=4[CH2:31][CH2:30][N:29]4[C:38]([CH2:41][OH:42])=[CH:39][N:40]=[C:28]34)[CH2:23][CH2:22]2)=[CH:15][CH:14]=1>C(Cl)Cl.[O-2].[O-2].[Mn+4]>[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[CH2:11][O:12][C:13]1[CH:18]=[CH:17][C:16]([CH2:19][CH2:20][N:21]2[CH2:22][CH2:23][C:24](=[C:27]3[C:33]4[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=4[CH2:31][CH2:30][N:29]4[C:38]([CH:41]=[O:42])=[CH:39][N:40]=[C:28]34)[CH2:25][CH2:26]2)=[CH:15][CH:14]=1

Komponenten

4

Versuchsvorschrift

Compound 2 (206 g) was dissolved in DCM (11 l) under continuous stirring. Manganese dioxide (450 g) was added in 100-g portions and the resulting reaction mixture was stirred for 1 hour. The mixture was filtered over dicalite and the filtrate was evaporated. The residue was stirred in ACN, filtered off and dried, yielding 170 g (83%) of 6,11-dihydro-11-[1-[2-[4-(2-quinolinylmethoxy)phenyl]ethyl]-4-piperidinylidene]-5H-imidazo[2,1-b][3]benzazepine-3-carboxaldehyde (compound 4, mp. 193.5° C.).

Aufarbeitung

  1. customthe resulting reaction mixture
  2. filtrationThe mixture was filtered over dicalite
  3. customthe filtrate was evaporated
  4. stirringThe residue was stirred in ACN
  5. filtrationfiltered off
  6. customdried

Quellen und Nachweise

ORD-Eintrag
ord-d53fa2a641c34f05a9d46ca0e5943d83
Quelldatensatz
uspto-grants-2003_04
Patentnummer
US06544979B1

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