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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843922Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 56940973, compound

https://huagongshe.com/reaction/1843922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
ReactantHCID 66803551HCID 66803551—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56940973HCID 5694097313.3%

Reaction Steps

9-Ethyl-2,3,4,9-tetrahydro-b-carbolin-1-one (I-38f: 0.1 g, 0.4672 mmol) was reacted with 3-iodo-4-methyl-pyridine (0.102 g, 0.4672 mmol), 1,4-dioxane (15 mL), copper iodide (0.0089 g, 0.0467 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (0.019 g, 0.01401 mmol) and potassium phosphate (0.247 g, 1.168 mmol) to afford the crude product. Purification by column chromatography on silica gel (70% ethylacetate in hexane), followed by preparative HPLC afforded 0.019 g of the product (13.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-b7985d7b5fac43deacd25f222d826db7
Source noteuspto-grants-2015_02