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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843841Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 56942728, compound

https://huagongshe.com/reaction/1843841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantHCID 12581538HCID 12581538—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56942728HCID 5694272855.47%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 3,4-dihydro-2H-benzo[h]isoquinolin-1-one (I-10d: 200 mg, 1.015 mmol) was reacted with 3-iodo-4-methyl-pyridine (266 mg, 1.214 mmol), 1,4-dioxane (15 mL), copper iodide (19 mg, 0.10 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (43 mg, 0.302 mmol) and potassium phosphate (538 mg, 2.53 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 162 mg of the product (55.47% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-ce098b2490864d4484181334b0930b07
Source noteuspto-grants-2015_02