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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120105Generated: November 1, 2026

Water → 5-Bromo-2-(tetrazol-1-yl)pyridine

https://huagongshe.com/reaction/2120105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DibromopyridineHCID 69353—
ReactantHCID 178418441HCID 178418441—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-Bromo-2-(tetrazol-1-yl)pyridineHCID 4136542—

Reaction Steps

In 10 ml of 1-methyl-2-pyrrolidone was dissolved 1.0 g of 2,5-dibromopyridine and the solution was added with 0.5 g of 1,2,3,4-tetrazole, along with 1.75 g of potassium carbonate. The reaction mixture was reacted at 100° C. for 3 hours with stirring. After completion of the reaction, the reaction mixture was added with water and extracted with ethyl acetate. The organic layer thus obtained was dehydrated, filtered and concentrated and the concentrate was subjected to column chromatography to give the title compound. 0.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689779B2
Source datasetuspto-grants-2004_02
ORD IDord-503b3035cd76453197441cdc73bc0c30
Source noteuspto-grants-2004_02