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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844024Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 89964092, compound

https://huagongshe.com/reaction/1844024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
Reactant6-Methyl-3,4-dihydroisoquinolin-1(2H)-oneHCID 22890891—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89964092HCID 8996409231.9%

Reaction Steps

6-Methyl-3,4-dihydroisoquinolin-1(2H)-one (I-69f: 2 g, 12.422 mmol) was reacted with 3-iodo-4-methyl-pyridine (2.72 g, 12.422 mmol), 1,4-dioxane (70 mL), copper iodide (236 mg, 1.2422 mmol), trans-N,N′-dimethyl-cyclohexyl-1, 2-diamine (530 mg, 3.727 mmol) and potassium phosphate (6.58 g, 31.055 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in DCM) afforded 1 g of the product (31.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-0247a79efc2f47e98bb79edc95c0b645
Source noteuspto-grants-2015_02