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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157331Generated: October 29, 2026

2-Bromopyridine → HCID 18794864, compound

https://huagongshe.com/reaction/1157331

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantHCID 178418936HCID 178418936—
CatalystCopper iodideHCID 83717—
SolventDimethylformamideHCID 6228—
ProductHCID 18794864HCID 18794864—

Reaction Conditions

Temperature110 °C

Reaction Steps

1,2,3-Triazole (5 g), 2-bromo pyridine (8.5 ml) and copper iodide (0.68 g) was taken in dry DMF under Nitrogen atmosphere. 1,2-(N,N-dimethyl) cyclohexyl diamine (1.02 g) and potassium phosphate (30.73 g) was added into above mixture. The reaction mixture was reflux at 110° C. for over night. TLC was checked no starting material and the reaction mixture was filtered through celite. The filtrate was diluted with water and product was extracted with dichloromethane. The organic layer was evaporated and the crude product was purified by column chromatography using 60-120 silica gel and pet ether \ ethyl acetate as eluent to give compound 2-(1H-1,2,3-triazol-1-yl)pyridine as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807671B2
Source datasetuspto-grants-2010_10
ORD IDord-a6e7f7fdd480427a9c040b63899344fd
Source noteuspto-grants-2010_10