Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544395Generated: November 3, 2026

4,5-Dihydro-2-thiazolamine → HCID 178479725, compound

https://huagongshe.com/reaction/544395

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5-Dihydro-2-thiazolamineHCID 15689—
ReactantEthyl 7-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylateHCID 345422—
ProductHCID 178479725HCID 178479725—

Reaction Steps

Using the procedure of Example 2, ethyl 7-chloro-4-hydroxy-3-quinoline-carboxylate and 2-amino-thiazoline were reacted at reflux for 48 hours and the product was crystallized from acetic acid to obtain N-(4,5-dihydro-thiazol-2-yl)-7-chloro-4-hydroxy-3-quinoline-carboxamide hydrochloride melting at >260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04450166
Source datasetuspto-grants-1984_05
ORD IDord-c26c38fffa284a5ebb2ee5c624107b7f
Source noteuspto-grants-1984_05