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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240758Generated: October 29, 2026

Pyridiniumtribromide → HCID 87550125, compound

https://huagongshe.com/reaction/240758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridiniumtribromideHCID 21124087—
ReactantHCID 91278344HCID 91278344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 87550125HCID 87550125—

Reaction Steps

To a solution of Example 75D (336 mg, 1 mmol) in tetrahydrofuran (20 mL) heated at 40° C. with an oil bath was added dropwise with an addition funnel a solution of pyridinium tribromide (352 mg, 1.1 mmol) in tetrahydrofuran (20 mL) over 10 minutes. The reaction mixture was heated for an extra 2 hours, and was cooled, filtered, and the filtrate was evaporated to afford the title compound. MS (ESI−) m/z 212.9 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648069B2
Source datasetuspto-grants-2014_02
ORD IDord-a46096e2a90a43949c30a913bd857835
Source noteuspto-grants-2014_02