•  
  •  
 

Abstract

A mild and facile ZnSO4.7H2O-catalyzed procedure is developed for the convenient one-pot synthesis of highly substituted dihydro-2-oxopyrroles under mild reaction conditions. In this procedure, dihydro-2-oxopyrroles are synthesized via the four-component reactions of amines, dialkyl acetylenedicarboxylates and formaldehyde. The present procedure is an economical and mild approach that offers numerous advantages, including good to high yields, simplicity, inexpensive and readily available catalyst, and high atom economy.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.