Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843835Generated: November 2, 2026

3-Bromopyridine → HCID 66801964, compound

https://huagongshe.com/reaction/1843835

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant6.7-dihydrothieno[3.2.c]pyridin-4(5H)-oneHCID 20346858—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66801964HCID 6680196450%

Reaction Steps

Using analogous reaction conditions as described in Example 1, 6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one (I-7d: 80 mg, 0.5221 mmol) was reacted with 3-bromo-pyridine (99 mg, 0.6266 mmol), 1,4-dioxane (15 mL), copper iodide (9.9 mg, 0.05221 mmol), trans-N,N′-dimethyl-cyclohexyl-1,2-diamine (22.2 mg, 0.15667 mmol) and potassium phosphate (277.1 mg, 1.3054 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% methanol in DCM) afforded 60 mg of the product (50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-39b8c48225a34cc29e19d14538c575c0
Source noteuspto-grants-2015_02