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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77343Generated: October 29, 2026

Potassium Iodide → HCID 66701620, compound

https://huagongshe.com/reaction/77343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-fluoroanilineHCID 75015—
Reactant2-Chloromethyl-8-(2-chloro-5-thiazolyl)methyl-1,4-dioxa-8-azaspiro[4,5]decaneHCID 66701610—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 66701620HCID 6670162085%

Reaction Steps

21 gm (0.065 mole) of 2-chloromethyl-8-(2-chloro-5-thiazolyl)methyl-1,4-dioxa-8-azaspiro[4,5]decane was taken in DMF (300 ml) at 28° C. To this mixture was added 28 gm of potassium carbonate, 10 gm of 5-chloro-2-fluoroaniline and the catalyst potassium iodide. The mass was kept at 140° C. for 20 hrs. The mixture was poured into ice-cooled water and the mass was extracted with ethyl acetate. The solvent was distilled off to get the dark brick red colored product with yield 85%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841296B2
Source datasetuspto-grants-2014_09
ORD IDord-5a67262532a341e8b1f063b8e97b2994
Source noteuspto-grants-2014_09