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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843906Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 56942893, compound

https://huagongshe.com/reaction/1843906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
ReactantHCID 66801876HCID 66801876—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56942893HCID 5694289328.3%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 7-chloro-8-fluoro-3,4-dihydro-2H-isoquinolin-1-one (I-33d: 150 mg, 0.753 mmol) was reacted with 3-iodo-4-methyl-pyridine (165 mg, 0.73 mmol), 1,4-dioxane (10 mL), copper iodide (143 mg, 0.075 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (32 mg, 0.225 mmol) and potassium phosphate (399 mg, 1.88 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 60 mg of the product (27.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-1dc90a52ee5f4c57811cbabfa830ca11
Source noteuspto-grants-2015_02