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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107203Generated: October 31, 2026

Ammonia → 5-[(2E)-3-(2-Anilinothiazol-4-yl)allylidene]-rhodanine-3-acetic acid

https://huagongshe.com/reaction/2107203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAmmonium ChlorideHCID 25517—
Reactant3-Thiazolidineacetic acid, 4-oxo-2-thioxo-HCID 79793—
Reactant(2E)-3-(2-anilinothiazol-4-yl)acrylaldehydeHCID 15053531—
SolventEthanolHCID 702—
Product5-[(2E)-3-(2-Anilinothiazol-4-yl)allylidene]-rhodanine-3-acetic acidHCID 86744031—

Reaction Steps

Following a procedure similar to that described in Example 1, the desired compound was prepared from 0.4 g of (2E)-3-(2-anilinothiazol-4-yl)acrylaldehyde, 0.29 g of rhodanine-3-acetic acid, 0.22 g of ammonium chloride, 0.2 ml of 28% v/v aqueous ammonia and 10 ml of ethanol. The resulting product was a reddish-brown powder having the following physical properties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933355
Source datasetuspto-grants-1990_06
ORD IDord-c053da2e314a42239369e009cb1ff21d
Source noteuspto-grants-1990_06