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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441647Generated: October 30, 2026

Potassium Iodide → HCID 515414, compound

https://huagongshe.com/reaction/441647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPiperidineHCID 8082—
ReactantHCID 12340289HCID 12340289—
SolventTetrahydrofuranHCID 8028—
ProductHCID 515414HCID 515414—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 20 g of 2,7-bis(5-chlorovaleryl)thioxanthene, 2 g of potassium iodide, 70 ml of piperidine and 150 ml of tetrahydrofuran is heated in a Paar bomb at 100° C. with stirring for 48 hours. Upon cooling, the solvent is evaporated, and the remaining material is poured into water then filtered. The residue is recrystallized several times from heptane to give 2,7-bis(5-piperidinovaleryl)thioxanthene, M.P. 98.5°-99.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04041165
Source datasetuspto-grants-1977_08
ORD IDord-41ac9aef9055469b830926951bf08d42
Source noteuspto-grants-1977_08