Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843889Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 56942891, compound

https://huagongshe.com/reaction/1843889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant7-Methoxy-3,4-dihydroisoquinolin-1(2H)-oneHCID 13521672—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56942891HCID 5694289128%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 7-methoxy-3,4-dihydro-2H-isoquinolin-1-one (I-26b: 400 mg, 2.259 mmol) was reacted with 3-iodo-4-methyl-pyridine (495 mg, 2.259 mmol), 1,4-dioxane (25 mL), copper iodide (43 mg, 0.225 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (96.23 mg, 0.677 mmol) and potassium phosphate (1.197 g, 5.647 mmol) to afford the crude product. Purification by column chromatography on silica gel (40% ethylacetate in hexane) afforded 170 mg of the product (23% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-776a883c8e9d46a3aa43d97d4d918c81
Source noteuspto-grants-2015_02