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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843974Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 56943053, compound

https://huagongshe.com/reaction/1843974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant5-Bromo-1-methyl-1H-imidazoleHCID 1515258—
Reactant7-(Trifluoromethyl)-3,4-dihydroisoquinolin-1(2H)-oneHCID 66801593—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56943053HCID 5694305324.75%

Reaction Steps

Using analogous conditions as described for the preparation of Example 1A above, 7-(trifluoromethyl)-3,4-dihydroisoquinolin-1(2H)-one (I-4-d: 150 mg, 0.6849 mmol) was reacted with 5-bromo-1-methyl-1H-imidazole (165 mg, 1.0273 mmol), 1,4-dioxane (3 mL), copper iodide (13.01 mg, 0.0685 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (29.17 mg, 0.205 mmol) and potassium phosphate (434.6 mg, 2.05 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% methanol in CHCl3) afforded 50 mg of the product (24.75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-ecbe8ac0d3af4f89a8aede058009f366
Source noteuspto-grants-2015_02