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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843891Generated: November 1, 2026

Potassium Phosphate, Tribasic → HCID 56940972, compound

https://huagongshe.com/reaction/1843891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
ReactantHCID 66803487HCID 66803487—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56940972HCID 5694097247.4%

Reaction Steps

Using similar reaction conditions as described in Example 5, 1-ethyl-1H-3-pyrrole-3-carbaldehyde was converted to 1-ethyl-1,4,5,6-tetrahydro-pyrrolo[2,3-c]pyridin-7-one. By employing analogous reaction conditions as described in Example 1, 1-ethyl-1,4,5,6-tetrahydro-pyrrolo[2,3-c]pyridin-7-one (75 mg, 0.4571 mmol) was reacted with 3-iodo-4-methyl-pyridine (100 mg, 0.457 mmol), 1,4-dioxane (5 mL), copper iodide (8.5 mg, 0.0457 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (0.021 mL, 0.137 mmol) and potassium phosphate (290 mg, 1.371 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in CHCl3) afforded 55 mg of the product (47.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-648a2d4f49254058afa98adf71757767
Source noteuspto-grants-2015_02