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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843821Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 56942727, compound

https://huagongshe.com/reaction/1843821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
Reactant7-Chloro-3,4-dihydroisoquinolin-1(2H)-oneHCID 18672397—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56942727HCID 5694272731.25%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 7-chloro-3,4-dihydro-2H-isoquinolin-1-one (I-1d: 150 mg, 0.824 mmol) was reacted with 3-iodo-4-methyl-pyridine (216 mg, 0.989 mmol), 1,4-dioxane (10 mL), copper iodide (15.69 mg, 0.0824 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (35.10 mg, 0.2472 mmol) and potassium phosphate (524 mg, 2.472 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 70 mg of the product (31.25% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-c8bd74f77145484b8edf57f93507b5c8
Source noteuspto-grants-2015_02