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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843830Generated: October 26, 2026

Potassium Phosphate, Tribasic → HCID 68094624, compound

https://huagongshe.com/reaction/1843830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
Reactant5,6-Dihydrothieno[2,3-c]pyridin-7(4H)-oneHCID 21815346—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68094624HCID 6809462451.4%

Reaction Steps

Using analogous reaction conditions as described in example 1, 5,6-dihydro-4H-thieno[2,3-c]pyridin-7-one (I-5d: 130 mg, 0.849 mmol) was reacted with 3-iodo-4-methyl-pyridine (185 mg, 0.849 mmol), 1,4-dioxane (5 mL), copper iodide (16 mg, 0.0849 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (0.04 mL, 0.254 mmol) and potassium phosphate (538 mg, 2.54 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 105 mg of the product (51.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-81b9ee44602f45b8afdc4c381168718a
Source noteuspto-grants-2015_02