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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2064184Erstellt: 25. Oktober 2026

Ammonium formate → (2-Amino-5-ethyl-4-fluorophenyl)-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]amine

https://huagongshe.com/reaction/2064184

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmonium formateHCID 2723923—
EduktN-(5-Ethenyl-4-fluoro-2-nitrophenyl)-1-(tetrahydro-2H-pyran-4-yl)-4-piperidinamineHCID 59850136—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
Produkt(2-Amino-5-ethyl-4-fluorophenyl)-[1-(tetrahydro-2H-pyran-4-yl)-4-piperidinyl]amineHCID 5985015683,2%

Reaktionsschritte

A mixture of N-(5-ethenyl-4-fluoro-2-nitrophenyl)-1-(tetrahydro-2H-pyran-4-yl)-4-piperidinamine (D79, 300 mg, 0.86 mmol) and ammonium formate (536 mg, 8.6 mmol) in methanol (50 ml), under argon, was treated with 10% Pd—C, then stirred overnight at room temperature. The mixture was filtered through a celite pad and the solvent evaporated under vacuum. The residue was dissolved in dichloromethane Na2SO4 and concentrated under vacuum to leave 230 mg of title compound as a brown oil (83% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08288412B2
Quelldatensatzuspto-grants-2012_10
ORD IDord-a3ee12a422e240afbdb7ee8099a8323f
Quellennotizuspto-grants-2012_10