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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844053Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 66802250, compound

https://huagongshe.com/reaction/1844053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant6-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-oneHCID 10725709—
Reactant4-Cyclopropyl-3-iodopyridineHCID 66801887—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66802250HCID 6680225081.9%

Reaction Steps

6-Fluoro-3,4-dihydroisoquinolin-1(2H)-one (I-78d: 500 mg, 3.02938 mmol) was reacted with 3-iodo-4-cyclopropyl-pyridine 816 mg, 3.3323 mmol), 1,4-dioxane (10 mL), copper iodide (57.3 mg, 0.3 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (43 mg, 0.30 mmol) and potassium phosphate (1.92 g, 9.0 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% methanol in CHCl3) afforded 700 mg of the product (81.9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-3ca00eb73a7a4de1ac431ed4da8907f0
Source noteuspto-grants-2015_02