N-Ethylpiperidine → 1-(N-(7-(4-methylphenyl)-2,3-dihydro-1-benzoxepin-4-carbonyl)-4-amino-benzyl)-1-ethylpiperidinium chloride

HRID 565930Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 565930
[Cl:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10]([C:12]2[CH2:13][CH2:14][O:15][C:16]3[CH:22]=[CH:21][C:20]([C:23]4[CH:28]=[CH:27][C:26]([CH3:29])=[CH:25][CH:24]=4)=[CH:19][C:17]=3[CH:18]=2)=[O:11])=[CH:5][CH:4]=1.[CH2:30]([N:32]1[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33]1)[CH3:31]>CN(C)C=O>[Cl-:1].[CH3:29][C:26]1[CH:27]=[CH:28][C:23]([C:20]2[CH:21]=[CH:22][C:16]3[O:15][CH2:14][CH2:13][C:12]([C:10]([NH:9][C:6]4[CH:7]=[CH:8][C:3]([CH2:2][N+:32]5([CH2:30][CH3:31])[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33]5)=[CH:4][CH:5]=4)=[O:11])=[CH:18][C:17]=3[CH:19]=2)=[CH:24][CH:25]=1

Komponenten

4

Versuchsvorschrift

A solution of N-(4-chloromethylphenyl)-7-(4-methylphenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide (0.18g) and 1-ethylpiperidine (0.31ml) in dimethylformamide (5ml) were stirred at 50° C. over night. The solvent was evaporated, and to the residue was added ethyl acetate. Precipitated crude crystal was filtered, which were recrystallized from ethanol-ethyl acetate to give 1-(N-(7-(4-methylphenyl)-2,3-dihydro-1-benzoxepin-4-carbonyl)-4-amino-benzyl)-1-ethylpiperidinium chloride (Compound 98) (0.17g) as colorless crystals.

Aufarbeitung

  1. customThe solvent was evaporated
  2. additionto the residue was added ethyl acetate
  3. customPrecipitated crude crystal
  4. filtrationwas filtered
  5. customwhich were recrystallized from ethanol-ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-cb528625f7bd45e3af32f79c1a3a4a69
Quelldatensatz
uspto-grants-2001_01
Patentnummer
US06172061B2

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