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HRID 24071Erstellt: 24. 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/24071

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
PatentnummerUS06855512B2
Quelldatensatzuspto-grants-2005_02
ORD IDord-01efe09c2d83437489daf9d7e17a86e7
Quellennotizuspto-grants-2005_02