Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248479Generated: November 1, 2026

Potassium Iodide → HCID 13319850, compound

https://huagongshe.com/reaction/1248479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPiperidineHCID 8082—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(3-Chloropropyl)-6-fluorobenzo[d]isoxazoleHCID 10910880—
SolventDimethylformamideHCID 6228—
ProductHCID 13319850HCID 1331985042%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 30 ml of dry dimethylformamide, was added 4.2 g of 3-(3-chloropropyl)-6-fluoro-1,2-benzisoxazole, 2.0 ml of piperidine, 8.0 g of sodium bicarbonate, and a crystal of potassium iodide. After stirring at 80° C. for two hrs, the mixture was filtered and the filtrate was evaporated to an oil. The oil was stirred with 100 ml of water for five mins and then extracted with ether. The ether extract was washed with water (2×), saturated sodium chloride solution and dried over anhydrous magnesium sulfate. After filtering, the solvent was evaporated to an oil. The oil was treated with ethereal hydrogen chloride, and the resultant salt was twice recrystallized from ethyl acetate/methanol/ether to give 2.5 g of (42%) product, mp 163°-165° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04524209
Source datasetuspto-grants-1985_06
ORD IDord-93489f30db8546eda699a2c090593f0a
Source noteuspto-grants-1985_06