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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642748Generated: November 3, 2026

Isothiocyanatopotassium → HCID 25124266, compound

https://huagongshe.com/reaction/1642748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsothiocyanatopotassiumHCID 10931372—
ReactantHCID 66754828HCID 66754828—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 25124266HCID 25124266—

Reaction Conditions

Temperature100 °C

Reaction Steps

490 mg (1.89 mmol, 1 eq) of 2-amino-1-(4-(trifluoromethoxy)phenyl)ethanone hydrochloride and 320 mg (8.62 mmol, 4.5 eq) of potassium isothiocyanate are dissolved in 5 ml of water in the presence of 1 ml of a 2M hydrochloric acid solution. The reaction mixture is stirred at 100° C. for 16 hours. 320 mg (8.62 mmol, 4.5 eq) of potassium isothiocyanate are added and the reaction mixture is stirred at 100° C. for 16 hours. The medium is filtered and then the solid is washed with water. 320 mg of 4-(4-(trifluoromethoxy)phenyl)-1,3-dihydroimidazole-2-thione are collected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119674B2
Source datasetuspto-grants-2012_02
ORD IDord-11dd9f9aac1f424882ef3739f602f8cc
Source noteuspto-grants-2012_02