Hydrochloric Acid → 8-[2,6-Dichloro-3-(piperazine-1-carbonyl)benzyloxy]-2-methylquinoline dihydrochloride

HRID 1699216Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1699216
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]([C:16]2[C:17]([Cl:36])=[C:18]([C:32]([Cl:35])=[CH:33][CH:34]=2)[CH2:19][O:20][C:21]2[CH:22]=[CH:23][CH:24]=[C:25]3[C:30]=2[N:29]=[C:28]([CH3:31])[CH:27]=[CH:26]3)=[O:15])[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:37]>C(OCC)(=O)C>[ClH:35].[ClH:37].[Cl:36][C:17]1[C:16]([C:14]([N:11]2[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]2)=[O:15])=[CH:34][CH:33]=[C:32]([Cl:35])[C:18]=1[CH2:19][O:20][C:21]1[CH:22]=[CH:23][CH:24]=[C:25]2[C:30]=1[N:29]=[C:28]([CH3:31])[CH:27]=[CH:26]2

Komponenten

4

Versuchsvorschrift

A mixture of 8-[3-[4-(tert-butoxycarbonyl)piperazine-1-carbonyl]-2,6-dichlorobenzyloxy]-2-methylquinoline (260 mg) and 4N solution of hydrogen chloride in ethyl acetate (2 ml) was stirred for 40 minutes at ambient temperature. The mixture was concentrated in vacuo, and the residue was crystallized from acetonitrile to give 8-[2,6-dichloro-3-(piperazine-1-carbonyl)benzyloxy]-2-methylquinoline dihydrochloride (227 mg) as pale yellow crystals.

Aufarbeitung

  1. concentrationThe mixture was concentrated in vacuo
  2. customthe residue was crystallized from acetonitrile

Quellen und Nachweise

ORD-Eintrag
ord-1b405ce42dfb4972a8832ec04fb5e265
Quelldatensatz
uspto-grants-2002_02
Patentnummer
US06344462B1

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