Triethylamine → HCID 68840826, Verbindung

HRID 229729

Reaktionsgleichung

Reaktionsgleichung von HRID 229729
[CH3:1][CH:2]1[CH2:11][C:10]2[NH:9][N:8]=[C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:21])([F:20])[F:19])[CH:13]=3)[CH2:6][C:5]=2[C:4](=O)[CH2:3]1.Cl.[NH2:24][NH2:25].C(N(CC)CC)C>C(O)C>[CH3:1][CH:2]1[CH2:11][C:10]2[N:9]=[N:8][C:7]([C:12]3[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:21])([F:20])[F:19])[CH:13]=3)=[CH:6][C:5]=2[C:4](=[N:24][NH2:25])[CH2:3]1

Komponenten

5

Edukt 3

HCID 8471TriethylamineHCID 115031Hydrazinium chlorideHCID 42467327-Methyl-3-(3-(trifluoromethyl)phenyl)-1,4,6,7,8-pentahydrocinnolin-5-one

Produkt 1

HCID 68840826HCID 68840826, VerbindungAusbeute 12,5 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel

Versuchsvorschrift

To an ethanol solution (3 mL) of 7-methyl-3-(3-trifluoromethylphenyl)-4,6,7,8-terahydro-1H-cinnolin-5-one (230 mg, 0.74 mmol) obtained in Example 65 were added hydrazine hydrochloride (77.3 mg, 0.74 mmol) and triethylamine (0.206 mL, 1.48 mmol) and stirred at room temperature over night. The reaction liquid was concentrated, followed by purification of residue with silica gel column chromatography (hexane/ethyl acetate=1/1) to obtain an objective compound (29.5 mg, 12.5%).

Aufarbeitung

  1. customThe reaction liquid
  2. concentrationwas concentrated
  3. customfollowed by purification of residue with silica gel column chromatography (hexane/ethyl acetate=1/1)

Quellen und Nachweise

ORD-Eintrag
ord-392929630b374aabaa55e4ad9670f4d9
Quelldatensatz
uspto-grants-2009_07
Patentnummer
US07563893B2

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