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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646503Generated: October 30, 2026

Potassium Iodide → HCID 14053129, compound

https://huagongshe.com/reaction/1646503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Acetyl-3-hydroxy-2-propylbenzyl chlorideHCID 13781022—
ReactantHCID 178509208HCID 178509208—
CatalystTetrabutylammonium BromideHCID 74236—
SolventMethyl Ethyl KetoneHCID 6569—
SolventEthyl AcetateHCID 8857—
ProductHCID 14053129HCID 14053129102.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 0.30 g of 4-acetyl-3-hydroxy-2-propylbenzyl chloride, 0.22 g of 2-amino-5-mercapto-1,3,4-thiadiazole, 0.22 g of anhydrous potassium carbonate and 3 ml of methyl ethyl ketone were added catalytic amounts of potassium iodide and tetra-n-butylammonium bromide followed by stirring at 60° C. for 2 hours. Ethyl acetate was added to the reaction mixture. After insoluble matters were filtered off, the filtrate was washed with an aqueous sodium hydroxide solution and then dried over anhydrous magnesium sulfate The solvent was then removed by distillation to give 0.44 g of 2-amino-5-[(4-acetyl-3-hydroxy-2-propylbenzyl)thio]-1,3,4-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05180730
Source datasetuspto-grants-1993_01
ORD IDord-52d40289330243b695a05cd15299096c
Source noteuspto-grants-1993_01