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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844071Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 56940969, compound

https://huagongshe.com/reaction/1844071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant4-Cyclopropyl-3-iodopyridineHCID 66801887—
ReactantHCID 66801970HCID 66801970—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56940969HCID 5694096922.5%

Reaction Steps

7-Chloro-6-methoxy-3,4-dihydroisoquinolin-1(2H)-one 100 mg, 0.473 mmol) was reacted with 4-cyclopropyl-3-iodopyridine (I-73c: 127.6 mg, 0.521 mmol), 1,4-dioxane (5 mL), copper iodide (9.3 mg, 0.047 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (6.7 mg, 0.047 mmol) and potassium phosphate (301.6 mg, 1.421 mmol) for 12 hours at 120° C. to afford the crude product. Purification by column chromatography on silica gel (2% methanol in CHCl3), followed by preparative HPLC afford 35 mg of the product

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-691a97c9fb4049b793d2f5b3e40c5a43
Source noteuspto-grants-2015_02