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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1444458Erstellt: 25. Oktober 2026

5-Amino-1,2-dihydroquinolin-2-one → 5-{[4,4-Dimethyl-6-fluoro-2-hydroxy-5-methoxy-2-trifluoromethyl-1,2,3,4-tetrahydronaphthalen-1-yl]amino}-quinolin-2(1H)-one

https://huagongshe.com/reaction/1444458

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt5-Amino-1,2-dihydroquinolin-2-oneHCID 15719078—
Edukt4-(3-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanalHCID 17989086—
KatalysatorTitanium TetrachlorideHCID 24193—
Produkt5-{[4,4-Dimethyl-6-fluoro-2-hydroxy-5-methoxy-2-trifluoromethyl-1,2,3,4-tetrahydronaphthalen-1-yl]amino}-quinolin-2(1H)-oneHCID 686804842,7%

Reaktionsschritte

Analogously to Example 3, the corresponding imine is produced starting from 500 mg of 4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-trifluoromethyl-pentanal and 260 mg of 5-aminoquinolin-2(1H)-one. By reaction of 80 mg of the imine with 0.5 ml of titanium tetrachloride (1 M in dichloromethane), 20 mg of the title compound is obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07662821B2
Quelldatensatzuspto-grants-2010_02
ORD IDord-2f0be2b08f894078942d03331164cb12
Quellennotizuspto-grants-2010_02