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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843834Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 66807156, compound

https://huagongshe.com/reaction/1843834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
Reactant6.7-dihydrothieno[3.2.c]pyridin-4(5H)-oneHCID 20346858—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66807156HCID 6680715656.4%

Reaction Steps

Using analogous reaction conditions as described in example 1, 6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one (I-7d: 100 mg, 0.6527 mmol) was reacted with 3-iodo-4-methyl-pyridine (171.5 mg, 0.7832 mmol), 1,4-dioxane (20 mL), copper iodide (9.7 mg, 0.0652 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (27.8 mg, 0.1958 mmol) and potassium phosphate (346.3 mg, 1.6318 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% methanol in CHCl3) afforded 90 mg of the product (56.2% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-2111c991f2bf4159906b77ef53c29465
Source noteuspto-grants-2015_02