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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649368Generated: October 31, 2026

Potassium Iodide → HCID 13207818, compound

https://huagongshe.com/reaction/1649368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant4-(4-Chlorophenyl)-4-hydroxypiperidineHCID 38282—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(3-Chloropropyl)-6-fluorobenzo[d]isoxazoleHCID 10910880—
SolventDimethylformamideHCID 6228—
ProductHCID 13207818HCID 1320781866.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

To 30 ml of dry dimethylformamide was added 3.0 g of 4-(4-chlorophenyl)-4-hydroxypiperidine, 2.99 g of 3-(3-chloropropyl)-6-fluoro-1,2-benzisoxazole, 8.0 g of sodium bicarbonate, and a crystal of potassium iodide. After stirring at 90° C. for one hr, the mixture was evaporated to an oil. The oil was stirred with 100 ml of water for five mins, and then extracted with ether. The ether solution was washed with water (2×), saturated sodium chloride solution and dried over anhydrous magnesium sulfate. After filtering, the solvent was evaporated. Recrystallization of the residue from ethyl ether gave 3.6 g of product, mp 142°-145° C. The analytical sample was obtained by recrystallization from ethyl and had mp 148°-150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04416887
Source datasetuspto-grants-1983_11
ORD IDord-ef2d767bfcef4273b6d16cc4e5da7f66
Source noteuspto-grants-1983_11