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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658388Generated: October 29, 2026

1,1'-Carbonyldiimidazole → HCID 59026765, compound

https://huagongshe.com/reaction/658388

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantThiosemicarbazideHCID 2723789—
Reactant3-((2-Fluoro-4-iodophenyl)amino)isonicotinic acidHCID 59026791—
SolventWaterHCID 962—
ProductHCID 59026765HCID 59026765—

Reaction Steps

To a solution of 3-[(2-fluoro-4-iodophenyl)amino]isonicotinic acid (360 mg; 1.01 mmol) was added 1,1′-carbonylbis(1H-imidazole) (196 mg; 1.21 mmol). The mixture was stirred overnight. The dark yellow colored solution was treated with thiosemicarbazide (110 mg mg; 1.21 mmol). The reaction mixture was stirred at room temperature overnight. Water (10 mL) was added, and extracted with ethyl acetate. Concentrated and purified on Flashmaster to obtain 2-{3-[(2-fluoro-4-iodophenyl)amino]isonicotinoyl}hydrazine carbothioamide. (300 mg, 69%) MS m/z: 432 M+1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-26ecebdfade84b80acfd5f5982bfd355
Source noteuspto-grants-2011_12