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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843896Generated: November 3, 2026

Potassium Phosphate, Tribasic → HCID 66804016, compound

https://huagongshe.com/reaction/1843896

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 66804016HCID 6680401617%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 7-nitro-3,4-dihydro-2H-isoquinolin-1-one (I-24a: 600 mg, 3.125 mmol) was reacted with 3-iodo-4-methyl-pyridine (684.3 mg, 3.125 mmol), 1,4-dioxane (10 mL), copper iodide (59.5 mg, 0.3125 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (147.5 mL, 0.9375 mmol) and potassium phosphate (1.65 g, 7.8125 mmol) to afford the crude product. Purification by column chromatography on silica gel (50% ethylacetate in hexane) afforded 150 mg of the product (17% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-98e151dd79784d0280b2030ab5a0c1f0
Source noteuspto-grants-2015_02