Tehran University of Medical Sciences

Science Communicator Platform

Stay connected! Follow us on X network (Twitter):
Share this content! On (X network) By
Efficient Synthesis of 2-Methylenethiazolo[2,3- B ]Quinazolinone Derivatives Publisher



Mahdavi M1 ; Bialam M2 ; Saeedi M3 ; Jafarpour F2 ; Foroumadi A1 ; Shafiee A1
Authors
Show Affiliations
Authors Affiliations
  1. 1. Department of Medicinal Chemistry, Faculty of Pharmacy and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran, 14176, Iran
  2. 2. School of Chemistry, College of Science, University of Tehran, PO Box 14155-6455, Tehran, Iran
  3. 3. Persian Medicine and Pharmacy Research Center, Tehran University of Medical Sciences, Tehran, Iran

Source: Synlett Published:2015


Abstract

Substituted o-Amino-N-(prop-2-yn-1-yl) aromatic amides easily reacted with carbon disulfide (CS2) in the presence of potassium hydroxide (KOH) in EtOH under reflux conditions. Cyclization reaction followed by a favored 5-exo-dig ring closure afforded 2-methylene-thiazolo[2,3-b]quinazolinone derivatives in good yields. © Georg Thieme Verlag Stuttgart New York.