Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 278649Erstellt: 25. Oktober 2026

Dichloromethane → [4-(5-(Cyclopropyl-amino)-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalene-2-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl ester

https://huagongshe.com/reaction/278649

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDichloromethaneHCID 6344—
EduktCyclopropylamineHCID 69828—
EduktSodium cyanoborohydrideHCID 5003444—
Edukt[2-Fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydronaphthalene-2-ylethynyl)phenyl]acetic acid ethyl esterHCID 69548870—
LösungsmittelAcetic AcidHCID 176—
LösungsmittelAcetonitrileHCID 6342—
LösungsmittelHexaneHCID 8058—
LösungsmittelEthyl AcetateHCID 8857—
Produkt[4-(5-(Cyclopropyl-amino)-8,8-dimethyl-5,6,7,8-tetrahydro-naphthalene-2-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl esterHCID 69548141—

Reaktionsschritte

Following general procedure G and using [2-fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydro-naphthalene-2-ylethynyl) phenyl]acetic acid ethyl ester (Compound 14, 0.258 g, 0.68 mmol), dichloromethane (4 mL), acetonitrile(2 mL), cyclopropyl amine(1 mL, 14.45 mmol), acetic acid (1 mL)and sodium cyanoborohydride (0.266 g, 4.23 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 16-20-25% ethyl acetate in hexane as the eluent, the title compound was obtained as a pale yellow oil (0.21 g, 73%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06359135B1
Quelldatensatzuspto-grants-2002_03
ORD IDord-4520212d4505447d9193d13a60c3b107
Quellennotizuspto-grants-2002_03