Publication Cover
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 40, 2010 - Issue 11
412
Views
13
CrossRef citations to date
0
Altmetric
Original Articles

Organocatalyzed One-Pot Synthesis of Substituted 1,5-Benzodiazepine and Benzimidazole Derivatives

&
Pages 1685-1693 | Received 26 Mar 2009, Published online: 06 May 2010
 

Abstract

An efficient synthesis of some heterocycles is described by condensation between o-phenylenediamine and 1,3-dicarbonyl compounds catalyzed by L-proline. The reaction is carried out either at room temperature or reflux depending on the substrates.

ACKNOWLEDGMENTS

The work was carried out with under Grant No. SR/FTP/CS-15/2007 of the Department of Science and Technology, New Delhi, India. The director of the Indian Institute of Technology, Guwahati, is given special thanks for providing the required research facility to carry out the work.

Notes

a Isolated yield.

a Isolated yield.

a Isolated yield.

b The products were analyzed by IH NMR, 13C NMR, mass, and elemental analyses.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.