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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107218Generated: October 30, 2026

Ethyl Acetate → HCID 53996753, compound

https://huagongshe.com/reaction/2107218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantBenzoyl isothiocyanateHCID 68284—
Reactant5-(2-Aminothiazol-4-ylmethylene)rhodanine-3-acetic acidHCID 54254334—
SolventDimethylformamideHCID 6228—
ProductHCID 53996753HCID 53996753—

Reaction Steps

2.6 g of benzoyl isothiocyanate were added dropwise, at room temperature, to a solution of 4 g of 5-(2-aminothiazol-4-ylmethylene)rhodanine-3-acetic acid in 70 ml of dimethylformamide. The reaction mixture was stirred at room temperature for 6 hours. then ethyl acetate was added and precipitated solids were filtered off. The ethyl acetate solution was washed with water and concentrated under reduced pressure, and the crystalline solid thus obtained was separated by filtration and recrystallized from acetic acid, giving the title compound as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-04fd80661e734ab6a86e8db2742db0d5
Source noteuspto-grants-1990_06