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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875873Generated: October 25, 2026

2-Aminothiazole → N-(thiazol-2-yl)-1H-imidazole-1-carbothioamide

https://huagongshe.com/reaction/1875873

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
ProductN-(thiazol-2-yl)-1H-imidazole-1-carbothioamideHCID 1075095083.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To thiazol-2-amine (2.12 g, 21.17 mmol) in acetonitrile (30 mL) and tetrahydrofuran (5 mL) was added di(1H-imidazol-1-yl)methanethione (4.90 g, 27.5 mmol). The reaction was stirred at 60° C. for 5 hours. The reaction was cooled to room temperature and the precipitate was filtered and washed with cold acetonitrile (2×15 mL) to afford an orange-brown powder. The product, N-(thiazol-2-yl)-1H-imidazole-1-carbothioamide (3.70 g, 17.60 mmol, 83% yield), was taken directly to the next step without any further characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309577B2
Source datasetuspto-grants-2012_11
ORD IDord-aaddb676184541509234f6b1acb5d3a0
Source noteuspto-grants-2012_11