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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301135Generated: November 1, 2026

Potassium Iodide → HCID 18377392, compound

https://huagongshe.com/reaction/2301135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant1-IndanolHCID 22819—
ReactantThionyl ChlorideHCID 24386—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 18377392HCID 1837739272%

Reaction Conditions

Temperature0 °C

Reaction Steps

1-Indanol (2.3 g, 17 mmol) was dissolved in chloroform (25 ml), and the solution was mixed with thionyl chloride (1.4 ml, 19 mmol) and stirred at 0° C. for 30 minutes and then at room temperature for 30 minutes. The solvent was removed by evaporation from the reaction solution under a reduced pressure, and the thus obtained residue was mixed with t-butoxycarbonylpiperazine (3.1 g, 17 mmol), potassium carbonate (6.0 g, 48 mmol) and potassium iodide (2.8 g, 17 mmol) and stirred overnight at 100° C. in methyl ethyl ketone (100 ml). The reaction solution was mixed with water, the reaction product was extracted with ethyl acetate, washed with water and saturated brine and dried with anhydrous sodium sulfate, the solvent was removed by evaporation under a reduced pressure, and the thus obtained material was separated and purified by a silica gel column chromatography to obtain 3.6 g (12 mmol, 72%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498251B1
Source datasetuspto-grants-2002_12
ORD IDord-69d16cffee99436e86c72af1ffee1205
Source noteuspto-grants-2002_12