Piperazine → HCID 22291691, Verbindung

HRID 968117Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 968117
Cl[C:2]1[CH:3]=[C:4]([C:31]([Cl:34])=[CH:32][N:33]=1)[C:5]([NH:7][C:8]1[CH:30]=[CH:29][C:11]2[CH2:12][CH2:13][C:14]3[C:15]([C:26]([NH2:28])=[O:27])=[N:16][N:17]([C:19]4[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=4)[C:18]=3[C:10]=2[CH:9]=1)=[O:6].[NH:35]1[CH2:40][CH2:39][NH:38][CH2:37][CH2:36]1>CCO>[Cl:34][C:31]1[C:4]([C:5]([NH:7][C:8]2[CH:30]=[CH:29][C:11]3[CH2:12][CH2:13][C:14]4[C:15]([C:26]([NH2:28])=[O:27])=[N:16][N:17]([C:19]5[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=5)[C:18]=4[C:10]=3[CH:9]=2)=[O:6])=[CH:3][C:2]([N:35]2[CH2:40][CH2:39][NH:38][CH2:37][CH2:36]2)=[N:33][CH:32]=1

Komponenten

4

Edukt 2

HCID 4837PiperazineHCID 22291629HCID 22291629, Verbindung

Produkt 1

HCID 22291691HCID 22291691, VerbindungAusbeute 53 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel

Versuchsvorschrift

The title compound was synthesized by the same procedure as in Example 214 starting with the title compound of Example 248 (1 g, 0.0020 mol) and piperazine (3.44 g, 0.040 mol) in 5 mL of EtOH. The reaction was run at 100° C. for 24 h. The off-white precipitate that formed in the crude reaction mixture was filtered and washed with EtOH to afford 0.579 g of title compound (yield: 53%). 1H NMR (300 MHz, d6-DMSO): 2.67 (t, 4H, J=4.9 Hz), 2.85-2.90 (m, 4H), 3.36 (t, 4H, J=4.9 Hz), 6.80 (s, 1H), 7.18-7.19 (m, 1H), 7.25 (s, 1H), 7.27-7.35 (m, 3H), 7.37-7.39 (dd, 1H, J=8 Hz, 2 Hz), 7.51-7.55 (m, 3H), 8.09 (s, 1H), 10.28 (s, 1H). M=1=547

Aufarbeitung

  1. customThe off-white precipitate that formed in the crude
  2. customreaction mixture
  3. filtrationwas filtered
  4. washwashed with EtOH

Quellen und Nachweise

ORD-Eintrag
ord-2a62aa1f4a654ac78dc3d95a70397d73
Quelldatensatz
uspto-grants-2005_10
Patentnummer
US06956052B2

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