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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843874Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 66807306, compound

https://huagongshe.com/reaction/1843874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Bromo-4-methylpyridineHCID 817630—
ReactantHCID 66807312HCID 66807312—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66807306HCID 668073065.5%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 4,4-dimethyl-7-trifluoromethyl-3,4-dihydro-2H-isoquinolin-1-one (I-20d: 200 mg, 0.8230 mmol) was reacted with 3-bromo-4-methyl-pyridine (91.9 mL, 0.8230 mmol), 1,4-dioxane (3 mL), copper iodide (15.6 mg, 0.0823 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (38.8 mL, 0.2469 mmol) and potassium phosphate (436.1 mg, 2.0575 mmol) to afford the crude product. Purification by column chromatography on silica gel (50% ethylacetate in hexane) afforded 15 mg of the product (5.44% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-500557f59aea4adda6212bcb536b2212
Source noteuspto-grants-2015_02