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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1843865Erstellt: 27. Oktober 2026

3-Bromopyridine → 2-Pyridin-3-yl-7-trifluoromethyl-3,4-dihydro-2H-isoquinolin-1-one

https://huagongshe.com/reaction/1843865

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-BromopyridineHCID 12286—
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt7-(Trifluoromethyl)-3,4-dihydroisoquinolin-1(2H)-oneHCID 66801593—
KatalysatorCopper iodideHCID 83717—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt2-Pyridin-3-yl-7-trifluoromethyl-3,4-dihydro-2H-isoquinolin-1-oneHCID 5694273122,1%

Reaktionsschritte

Using analogous reaction conditions as described in Example 1, 7-trifluoromethyl-3,4-dihydro-2H-isoquinolin-1-one (I-16c: 150 mg, 0.698 mmol) was reacted with 3-bromo-pyridine (220 mg, 1.395 mmol), 1,4-dioxane (10 mL), copper iodide (13.29 mg, 0.0698 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (29.33 mg, 0.209 mmol) and potassium phosphate (369.9 mg, 1.745 mmol) to afford the crude product. Purification by column chromatography on silica gel (1.5% methanol in DCM) afforded 45 mg of the product (22.05% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08946260B2
Quelldatensatzuspto-grants-2015_02
ORD IDord-8f90849e00324bf8939ff1b8d4dd3eea
Quellennotizuspto-grants-2015_02