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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843831Generated: October 26, 2026

3-Bromopyridine → HCID 66807351, compound

https://huagongshe.com/reaction/1843831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant5,6-Dihydrothieno[2,3-c]pyridin-7(4H)-oneHCID 21815346—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66807351HCID 6680735139.3%

Reaction Steps

Using analogous reaction conditions as described in example 1, 5,6-dihydro-4H-thieno[2,3-c]pyridin-7-one (I-5d: 110 mg, 0.718 mmol) was reacted with 3-bromo-pyridine (136 mg, 0.861 mmol), 1,4-dioxane (5 mL), copper iodide (13.5 mg, 0.071 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (0.033 mL, 0.215 mmol) and potassium phosphate (456 mg, 2.15 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in DCM) afforded 65 mg of the product (39.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-91db6d08abdc45848603d1ee5249c2bd
Source noteuspto-grants-2015_02