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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843967Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 56943051, compound

https://huagongshe.com/reaction/1843967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
ReactantHCID 64282065HCID 64282065—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56943051HCID 569430515.4%

Reaction Steps

Using analogous conditions as described for the preparation of Example 1A above, 7-(trifluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one (I-51d: 160 mg, 0.6896 mmol) was reacted with 3-iodo-4-methyl-pyridine (151 mg, 0.6896 mmol), 1,4-dioxane (20 mL), copper iodide (13.1 mg, 0.0689 mmol), trans-N,N′-dimethyl-cyclohexyl-1, 2-diamine (29.3 mg, 0.2068 mmol) and potassium phosphate (365 mg, 1.724 mmol) to afford the crude product. Purification by column chromatography on silica gel (40% ethylacetate in hexane), followed by preparative HPLC afforded 12 mg of the product (5.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-eb5bc6b3bd964f43ad601cdb3c70c25e
Source noteuspto-grants-2015_02