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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250006Generated: October 25, 2026

1,1'-Thiocarbonyldiimidazole → n-(4-Isopropylthiazol-2-yl)-1h-imidazole-1-carbothioamide

https://huagongshe.com/reaction/250006

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
Reactant4-(Propan-2-yl)-1,3-thiazol-2-amineHCID 7064077—
SolventAcetonitrileHCID 6342—
Productn-(4-Isopropylthiazol-2-yl)-1h-imidazole-1-carbothioamideHCID 5808813855.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 4-isopropylthiazol-2-amine (1.04 g, 7.31 mmol) in acetonitrile (30 mL) was added 1,1-thiocarbonyldiimidazole (1.7 g, 9.5 mmol). The reaction was stirred at 50° C. for 18 hours. The reaction was cooled to room temperature and the precipitate was filtered and washed with acetonitrile (2×50 mL). The yellow powder was dried in a vacuum oven (40° C.) for 2 hours. The product, N-(4-isopropylthiazol-2-yl)-1H-imidazole-1-carbothioamide (1.02 g, 4.04 mmol, 55.3% yield), was taken directly to the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863291B2
Source datasetuspto-grants-2011_01
ORD IDord-7f43e3bcf82c40889725f5e1fa0e04df
Source noteuspto-grants-2011_01