Enaminones in Heterocyclic Synthesis: A Novel Route to Polyfunctionalized Substituted Thiophene, 2,3-Dihydro-1,3,4-Thiadiazole and Naphtho[1,2- b ] Furan Derivatives
作者:Zaghloul E. Kandeel、Khadija M. Al-Zaydi、Ebtisam A. Hafez、Mohamed H. Elnagdi
DOI:10.1080/10426500210232
日期:2002.1.1
The enaminones 1a , b reacted with phenylisothiocyanate to afford the thioanilides 2a , b . The latter could be utilized to synthesize several new polysubstituted thiophenes 9a-f , and 1,3,4-thiadiazoles 12a-f .
烯胺酮 1a、b 与异硫氰酸苯酯反应得到硫代苯胺 2a、b。后者可用于合成几种新的多取代噻吩 9a-f 和 1,3,4-噻二唑 12a-f。