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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107200Generated: October 25, 2026

Hydrochloric Acid → Ethyl 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetate

https://huagongshe.com/reaction/2107200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant5-(2-Anilinothiazol-4-ylmethylene)rhodanine-3-acetic acidHCID 53916037—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetateHCID 53848336—

Reaction Steps

Following a procedure similar to that described in Example 30, the desired compound was prepared from 1 g of 5-(2-anilinothiazol-4-ylmethylene)rhodanine-3-acetic acid, 2 g of ethanol and 10 ml of a 4N dioxane solution of hydrogen chloride. The resulting product was a yellow powder having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-dbd2a1c3d9fb4ae98d956527424374d9
Source noteuspto-grants-1990_06