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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844028Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 89964570, compound

https://huagongshe.com/reaction/1844028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Bromo-4-(trifluoromethyl)pyridineHCID 19937263—
ReactantHCID 66801674HCID 66801674—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89964570HCID 899645703.9%

Reaction Steps

3-Methyl-7-(trifluoromethyl)-3,4-dihydroisoquinolin-1(2H)-one (I-43d: 60 mg, 0.26 mmol) was reacted with 3-bromo-4-(trifluoromethyl)-pyridine (88 mg, 0.39 mmol), 1,4-dioxane (5 mL), copper iodide (14 mg, 0.078 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (3.7 mg, 0.026 mmol) and potassium phosphate (166 mg, 1.78 mmol) to afford the crude product. Purification by column chromatography on silica gel (1.5% methanol in CHCl3), followed by preparative HPLC afforded 3.8 mg of the product (3.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-03f79bfed62e42468d8b643201243d92
Source noteuspto-grants-2015_02