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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3688Generated: October 29, 2026

Hydrogen Bromide → HCID 14938892, compound

https://huagongshe.com/reaction/3688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant1,2-Bis(2-methyl-5-trimethylsilyl-3-thienyl)hexafluorocyclopenteneHCID 14938893—
SolventChloroformHCID 6212—
ProductHCID 14938892HCID 1493889298%

Reaction Steps

1,2-bis(2-methyl-5-trimethylsilyl-3-thienyl)hexafluorocyclopentene (2.16 g, 0.005 mol) was dissolved in chloroform (200 ml) and was allowed to react for 6 hours under refluxing conditions by adding concentrated hydrobromic acid (10 ml) to the solution. After the completion of the reaction, the chloroform layer was washed with an aqueous solution of sodium bicarbonate and the chloroform was removed under reduced pressures. The reaction product was purified by silicagel column chromatogram to give 1,2-bis(2-methyl-3-thienyl)hexafluorocyclopentene (1.8 g, 0.0049 mol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05734065
Source datasetuspto-grants-1998_03
ORD IDord-24790d511c784f0cb5c8390c2b1741e2
Source noteuspto-grants-1998_03