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HRID 51639Erstellt: 23. 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/de/reaction/51639

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
PatentnummerUS06713647B2
Quelldatensatzuspto-grants-2004_03
ORD IDord-c05d2c36124b4a678cc5fec5e58352e6
Quellennotizuspto-grants-2004_03