Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107208Generated: October 31, 2026

Ammonia → 5-[2-(p-Fluoroanilino)thiazol-4-ylmethylene]rhodanine-3-acetic acid

https://huagongshe.com/reaction/2107208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-Thiazolidineacetic acid, 4-oxo-2-thioxo-HCID 79793—
Reactant2-(p-Fluoroanilino)thiazole-4-carbaldehydeHCID 15053572—
SolventEthanolHCID 702—
Product5-[2-(p-Fluoroanilino)thiazol-4-ylmethylene]rhodanine-3-acetic acidHCID 53769738—

Reaction Steps

The reaction described in Example 1 was repeated, but using 1 g of 2-(p-fluoroanilino)thiazole-4-carbaldehyde, 0.85 g of rhodanine-3-acetic acid, 0.5 g of ammonium chloride, 0.5 ml of 28% v/v aqueous ammonia, and 10 ml of ethanol, giving the title compound as an orange powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-181248d3b6ca4042be7e10e620504046
Source noteuspto-grants-1990_06