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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843883Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 66801648, compound

https://huagongshe.com/reaction/1843883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant7-Nitro-3,4-dihydroisoquinolin-1(2H)-oneHCID 13152842—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66801648HCID 6680164823.9%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 7-nitro-3,4-dihydro-2H-isoquinolin-1-one (I-24a: 400 mg, 2.0833 mmol) was reacted with 3-iodo-4-methyl-pyridine (456.2 mg, 2.08331 mmol), 1,4-dioxane (4.1 mL), copper iodide (39.6 mg, 0.2083 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (88.7 mg, 0.6249 mmol) and potassium phosphate (1.1 g, 5.2082 mmol) to afford the crude product. Purification by column chromatography on silica gel (50% ethylacetate in hexane) afforded 140 mg of the product (23.9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-65d954fc473942faa3439c7856034701
Source noteuspto-grants-2015_02